18529320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 42434520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 293, 310, 340, 372, 408, 465, 510, 527, 586, 620, 680, 744, 879, 930, 1020, 1054, 1172, 1240, 1465, 1581, 1758, 1860, 2040, 2108, 2344, 2635, 2930, 3162, 3516, 3720, 4216, 4395, 4981, 5270, 5860, 6324, 7032, 7905, 8790, 9083, 9962, 10540, 11720, 12648, 14943, 15810, 17580, 18166, 19924, 21080, 24905, 27249, 29886, 31620, 35160, 36332, 39848, 45415, 49810, 54498, 59772, 63240, 72664, 74715, 90830, 99620, 108996, 119544, 136245, 149430, 154411, 181660, 199240, 217992, 272490, 298860, 308822, 363320, 463233, 544980, 597720, 617644, 772055, 926466, 1089960, 1235288, 1544110, 1852932, 2316165, 3088220, 3705864, 4632330, 6176440, 9264660, 18529320]

約数ペア:

[(1, 18529320), (2, 9264660), (3, 6176440), (4, 4632330), (5, 3705864), (6, 3088220), (8, 2316165), (10, 1852932), (12, 1544110), (15, 1235288), (17, 1089960), (20, 926466), (24, 772055), (30, 617644), (31, 597720), (34, 544980), (40, 463233), (51, 363320), (60, 308822), (62, 298860), (68, 272490), (85, 217992), (93, 199240), (102, 181660), (120, 154411), (124, 149430), (136, 136245), (155, 119544), (170, 108996), (186, 99620), (204, 90830), (248, 74715), (255, 72664), (293, 63240), (310, 59772), (340, 54498), (372, 49810), (408, 45415), (465, 39848), (510, 36332), (527, 35160), (586, 31620), (620, 29886), (680, 27249), (744, 24905), (879, 21080), (930, 19924), (1020, 18166), (1054, 17580), (1172, 15810), (1240, 14943), (1465, 12648), (1581, 11720), (1758, 10540), (1860, 9962), (2040, 9083), (2108, 8790), (2344, 7905), (2635, 7032), (2930, 6324), (3162, 5860), (3516, 5270), (3720, 4981), (4216, 4395)]