17885556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12739}}^1$

素因数の和:12765

約数の個数: 48

約数和(自身を含む): 49940800

約数和(自身を除く): 32055244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 12739, 25478, 38217, 50956, 76434, 114651, 152868, 165607, 229302, 331214, 343953, 458604, 496821, 662428, 687906, 993642, 1375812, 1490463, 1987284, 2980926, 4471389, 5961852, 8942778, 17885556]

約数ペア:

[(1, 17885556), (2, 8942778), (3, 5961852), (4, 4471389), (6, 2980926), (9, 1987284), (12, 1490463), (13, 1375812), (18, 993642), (26, 687906), (27, 662428), (36, 496821), (39, 458604), (52, 343953), (54, 331214), (78, 229302), (108, 165607), (117, 152868), (156, 114651), (234, 76434), (351, 50956), (468, 38217), (702, 25478), (1404, 12739)]