2018068185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 4234014720

約数和(自身を除く): 2215946535

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 49, 57, 61, 69, 95, 103, 105, 115, 133, 147, 161, 183, 245, 285, 305, 309, 345, 399, 427, 437, 483, 515, 665, 721, 735, 805, 915, 931, 1127, 1159, 1281, 1311, 1403, 1545, 1957, 1995, 2135, 2163, 2185, 2369, 2415, 2793, 2989, 3059, 3381, 3477, 3605, 4209, 4655, 5047, 5635, 5795, 5871, 6283, 6405, 6555, 7015, 7107, 8113, 8967, 9177, 9785, 9821, 10815, 11845, 13699, 13965, 14945, 15141, 15295, 16583, 16905, 17385, 18849, 21045, 21413, 24339, 25235, 26657, 29355, 29463, 31415, 35535, 40565, 41097, 43981, 44835, 45011, 45885, 49105, 49749, 56791, 64239, 68495, 68747, 75705, 79971, 82915, 94245, 95893, 107065, 116081, 119377, 121695, 131943, 133285, 135033, 144509, 147315, 170373, 186599, 205485, 206241, 219905, 225055, 248745, 283955, 287679, 307867, 315077, 321195, 343735, 348243, 358131, 399855, 433527, 479465, 559797, 580405, 596885, 659715, 675165, 722545, 835639, 851865, 923601, 932995, 945231, 1011563, 1031205, 1306193, 1438395, 1539335, 1575385, 1741215, 1790655, 2167635, 2205539, 2506917, 2745671, 2798985, 3034689, 3918579, 4178195, 4618005, 4726155, 5057815, 5849473, 6530965, 6616617, 7080941, 8237013, 11027695, 12534585, 13728355, 15173445, 17548419, 19219697, 19592895, 21242823, 29247365, 33083085, 35404705, 41185065, 57659091, 87742095, 96098485, 106214115, 134537879, 288295455, 403613637, 672689395, 2018068185]

約数ペア:

[(1, 2018068185), (3, 672689395), (5, 403613637), (7, 288295455), (15, 134537879), (19, 106214115), (21, 96098485), (23, 87742095), (35, 57659091), (49, 41185065), (57, 35404705), (61, 33083085), (69, 29247365), (95, 21242823), (103, 19592895), (105, 19219697), (115, 17548419), (133, 15173445), (147, 13728355), (161, 12534585), (183, 11027695), (245, 8237013), (285, 7080941), (305, 6616617), (309, 6530965), (345, 5849473), (399, 5057815), (427, 4726155), (437, 4618005), (483, 4178195), (515, 3918579), (665, 3034689), (721, 2798985), (735, 2745671), (805, 2506917), (915, 2205539), (931, 2167635), (1127, 1790655), (1159, 1741215), (1281, 1575385), (1311, 1539335), (1403, 1438395), (1545, 1306193), (1957, 1031205), (1995, 1011563), (2135, 945231), (2163, 932995), (2185, 923601), (2369, 851865), (2415, 835639), (2793, 722545), (2989, 675165), (3059, 659715), (3381, 596885), (3477, 580405), (3605, 559797), (4209, 479465), (4655, 433527), (5047, 399855), (5635, 358131), (5795, 348243), (5871, 343735), (6283, 321195), (6405, 315077), (6555, 307867), (7015, 287679), (7107, 283955), (8113, 248745), (8967, 225055), (9177, 219905), (9785, 206241), (9821, 205485), (10815, 186599), (11845, 170373), (13699, 147315), (13965, 144509), (14945, 135033), (15141, 133285), (15295, 131943), (16583, 121695), (16905, 119377), (17385, 116081), (18849, 107065), (21045, 95893), (21413, 94245), (24339, 82915), (25235, 79971), (26657, 75705), (29355, 68747), (29463, 68495), (31415, 64239), (35535, 56791), (40565, 49749), (41097, 49105), (43981, 45885), (44835, 45011)]