17821752

素因数分解:

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

素因数の和:500

約数の個数: 48

約数和(自身を含む): 48183240

約数和(自身を除く): 30361488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 312, 478, 717, 956, 1434, 1912, 2868, 3107, 5736, 6214, 9321, 12428, 18642, 24856, 37284, 57121, 74568, 114242, 171363, 228484, 342726, 456968, 685452, 742573, 1370904, 1485146, 2227719, 2970292, 4455438, 5940584, 8910876, 17821752]

約数ペア:

[(1, 17821752), (2, 8910876), (3, 5940584), (4, 4455438), (6, 2970292), (8, 2227719), (12, 1485146), (13, 1370904), (24, 742573), (26, 685452), (39, 456968), (52, 342726), (78, 228484), (104, 171363), (156, 114242), (239, 74568), (312, 57121), (478, 37284), (717, 24856), (956, 18642), (1434, 12428), (1912, 9321), (2868, 6214), (3107, 5736)]