18496140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 58254336

約数和(自身を除く): 39758196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1031, 1196, 1380, 1495, 1794, 2062, 2990, 3093, 3588, 4124, 4485, 5155, 5980, 6186, 8970, 10310, 12372, 13403, 15465, 17940, 20620, 23713, 26806, 30930, 40209, 47426, 53612, 61860, 67015, 71139, 80418, 94852, 118565, 134030, 142278, 160836, 201045, 237130, 268060, 284556, 308269, 355695, 402090, 474260, 616538, 711390, 804180, 924807, 1233076, 1422780, 1541345, 1849614, 3082690, 3699228, 4624035, 6165380, 9248070, 18496140]

約数ペア:

[(1, 18496140), (2, 9248070), (3, 6165380), (4, 4624035), (5, 3699228), (6, 3082690), (10, 1849614), (12, 1541345), (13, 1422780), (15, 1233076), (20, 924807), (23, 804180), (26, 711390), (30, 616538), (39, 474260), (46, 402090), (52, 355695), (60, 308269), (65, 284556), (69, 268060), (78, 237130), (92, 201045), (115, 160836), (130, 142278), (138, 134030), (156, 118565), (195, 94852), (230, 80418), (260, 71139), (276, 67015), (299, 61860), (345, 53612), (390, 47426), (460, 40209), (598, 30930), (690, 26806), (780, 23713), (897, 20620), (1031, 17940), (1196, 15465), (1380, 13403), (1495, 12372), (1794, 10310), (2062, 8970), (2990, 6186), (3093, 5980), (3588, 5155), (4124, 4485)]