17970888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 48787200

約数和(自身を除く): 30816312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 241, 312, 478, 482, 717, 723, 956, 964, 1434, 1446, 1912, 1928, 2868, 2892, 3107, 3133, 5736, 5784, 6214, 6266, 9321, 9399, 12428, 12532, 18642, 18798, 24856, 25064, 37284, 37596, 57599, 74568, 75192, 115198, 172797, 230396, 345594, 460792, 691188, 748787, 1382376, 1497574, 2246361, 2995148, 4492722, 5990296, 8985444, 17970888]

約数ペア:

[(1, 17970888), (2, 8985444), (3, 5990296), (4, 4492722), (6, 2995148), (8, 2246361), (12, 1497574), (13, 1382376), (24, 748787), (26, 691188), (39, 460792), (52, 345594), (78, 230396), (104, 172797), (156, 115198), (239, 75192), (241, 74568), (312, 57599), (478, 37596), (482, 37284), (717, 25064), (723, 24856), (956, 18798), (964, 18642), (1434, 12532), (1446, 12428), (1912, 9399), (1928, 9321), (2868, 6266), (2892, 6214), (3107, 5784), (3133, 5736)]