18043520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 47616660

約数和(自身を除く): 29573140

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 233, 242, 320, 352, 440, 466, 484, 605, 640, 704, 880, 932, 968, 1165, 1210, 1408, 1760, 1864, 1936, 2330, 2420, 2563, 3520, 3728, 3872, 4660, 4840, 5126, 7040, 7456, 7744, 9320, 9680, 10252, 12815, 14912, 15488, 18640, 19360, 20504, 25630, 28193, 29824, 37280, 38720, 41008, 51260, 56386, 74560, 77440, 82016, 102520, 112772, 140965, 149120, 164032, 205040, 225544, 281930, 328064, 410080, 451088, 563860, 820160, 902176, 1127720, 1640320, 1804352, 2255440, 3608704, 4510880, 9021760, 18043520]

約数ペア:

[(1, 18043520), (2, 9021760), (4, 4510880), (5, 3608704), (8, 2255440), (10, 1804352), (11, 1640320), (16, 1127720), (20, 902176), (22, 820160), (32, 563860), (40, 451088), (44, 410080), (55, 328064), (64, 281930), (80, 225544), (88, 205040), (110, 164032), (121, 149120), (128, 140965), (160, 112772), (176, 102520), (220, 82016), (233, 77440), (242, 74560), (320, 56386), (352, 51260), (440, 41008), (466, 38720), (484, 37280), (605, 29824), (640, 28193), (704, 25630), (880, 20504), (932, 19360), (968, 18640), (1165, 15488), (1210, 14912), (1408, 12815), (1760, 10252), (1864, 9680), (1936, 9320), (2330, 7744), (2420, 7456), (2563, 7040), (3520, 5126), (3728, 4840), (3872, 4660)]