18746611312

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{744859}}^1$

素因数の和:744902

約数の個数: 60

約数和(自身を含む): 42994808920

約数和(自身を除く): 24248197608

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 6292, 12584, 25168, 744859, 1489718, 2979436, 5958872, 8193449, 9683167, 11917744, 16386898, 19366334, 32773796, 38732668, 65547592, 77465336, 90127939, 106514837, 131095184, 154930672, 180255878, 213029674, 360511756, 426059348, 721023512, 852118696, 1171663207, 1442047024, 1704237392, 2343326414, 4686652828, 9373305656, 18746611312]

約数ペア:

[(1, 18746611312), (2, 9373305656), (4, 4686652828), (8, 2343326414), (11, 1704237392), (13, 1442047024), (16, 1171663207), (22, 852118696), (26, 721023512), (44, 426059348), (52, 360511756), (88, 213029674), (104, 180255878), (121, 154930672), (143, 131095184), (176, 106514837), (208, 90127939), (242, 77465336), (286, 65547592), (484, 38732668), (572, 32773796), (968, 19366334), (1144, 16386898), (1573, 11917744), (1936, 9683167), (2288, 8193449), (3146, 5958872), (6292, 2979436), (12584, 1489718), (25168, 744859)]