18824520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1135

約数の個数: 128

約数和(自身を含む): 66407040

約数和(自身を除く): 47582520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1097, 1144, 1320, 1430, 1560, 1716, 2145, 2194, 2860, 3291, 3432, 4290, 4388, 5485, 5720, 6582, 8580, 8776, 10970, 12067, 13164, 14261, 16455, 17160, 21940, 24134, 26328, 28522, 32910, 36201, 42783, 43880, 48268, 57044, 60335, 65820, 71305, 72402, 85566, 96536, 114088, 120670, 131640, 142610, 144804, 156871, 171132, 181005, 213915, 241340, 285220, 289608, 313742, 342264, 362010, 427830, 470613, 482680, 570440, 627484, 724020, 784355, 855660, 941226, 1254968, 1448040, 1568710, 1711320, 1882452, 2353065, 3137420, 3764904, 4706130, 6274840, 9412260, 18824520]

約数ペア:

[(1, 18824520), (2, 9412260), (3, 6274840), (4, 4706130), (5, 3764904), (6, 3137420), (8, 2353065), (10, 1882452), (11, 1711320), (12, 1568710), (13, 1448040), (15, 1254968), (20, 941226), (22, 855660), (24, 784355), (26, 724020), (30, 627484), (33, 570440), (39, 482680), (40, 470613), (44, 427830), (52, 362010), (55, 342264), (60, 313742), (65, 289608), (66, 285220), (78, 241340), (88, 213915), (104, 181005), (110, 171132), (120, 156871), (130, 144804), (132, 142610), (143, 131640), (156, 120670), (165, 114088), (195, 96536), (220, 85566), (260, 72402), (264, 71305), (286, 65820), (312, 60335), (330, 57044), (390, 48268), (429, 43880), (440, 42783), (520, 36201), (572, 32910), (660, 28522), (715, 26328), (780, 24134), (858, 21940), (1097, 17160), (1144, 16455), (1320, 14261), (1430, 13164), (1560, 12067), (1716, 10970), (2145, 8776), (2194, 8580), (2860, 6582), (3291, 5720), (3432, 5485), (4290, 4388)]