18316935

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 41713056

約数和(自身を除く): 23396121

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 49, 63, 65, 71, 81, 91, 105, 117, 135, 147, 189, 195, 213, 245, 273, 315, 351, 355, 405, 441, 455, 497, 567, 585, 637, 639, 735, 819, 923, 945, 1053, 1065, 1323, 1365, 1491, 1755, 1911, 1917, 2205, 2457, 2485, 2769, 2835, 3185, 3195, 3479, 3969, 4095, 4473, 4615, 5265, 5733, 5751, 6461, 6615, 7371, 7455, 8307, 9555, 9585, 10437, 12285, 13419, 13845, 17199, 17395, 19383, 19845, 22365, 24921, 28665, 28755, 31311, 32305, 36855, 40257, 41535, 45227, 51597, 52185, 58149, 67095, 74763, 85995, 93933, 96915, 124605, 135681, 156555, 174447, 201285, 226135, 257985, 281799, 290745, 373815, 407043, 469665, 523341, 678405, 872235, 1221129, 1408995, 2035215, 2616705, 3663387, 6105645, 18316935]

約数ペア:

[(1, 18316935), (3, 6105645), (5, 3663387), (7, 2616705), (9, 2035215), (13, 1408995), (15, 1221129), (21, 872235), (27, 678405), (35, 523341), (39, 469665), (45, 407043), (49, 373815), (63, 290745), (65, 281799), (71, 257985), (81, 226135), (91, 201285), (105, 174447), (117, 156555), (135, 135681), (147, 124605), (189, 96915), (195, 93933), (213, 85995), (245, 74763), (273, 67095), (315, 58149), (351, 52185), (355, 51597), (405, 45227), (441, 41535), (455, 40257), (497, 36855), (567, 32305), (585, 31311), (637, 28755), (639, 28665), (735, 24921), (819, 22365), (923, 19845), (945, 19383), (1053, 17395), (1065, 17199), (1323, 13845), (1365, 13419), (1491, 12285), (1755, 10437), (1911, 9585), (1917, 9555), (2205, 8307), (2457, 7455), (2485, 7371), (2769, 6615), (2835, 6461), (3185, 5751), (3195, 5733), (3479, 5265), (3969, 4615), (4095, 4473)]