18220534704

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4081661}}^1$

素因数の和:4081706

約数の個数: 60

約数和(自身を含む): 52637113152

約数和(自身を除く): 34416578448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4081661, 8163322, 12244983, 16326644, 24489966, 32653288, 36734949, 48979932, 65306576, 73469898, 97959864, 126531491, 146939796, 195919728, 253062982, 293879592, 379594473, 506125964, 587759184, 759188946, 1012251928, 1138783419, 1518377892, 2024503856, 2277566838, 3036755784, 4555133676, 6073511568, 9110267352, 18220534704]

約数ペア:

[(1, 18220534704), (2, 9110267352), (3, 6073511568), (4, 4555133676), (6, 3036755784), (8, 2277566838), (9, 2024503856), (12, 1518377892), (16, 1138783419), (18, 1012251928), (24, 759188946), (31, 587759184), (36, 506125964), (48, 379594473), (62, 293879592), (72, 253062982), (93, 195919728), (124, 146939796), (144, 126531491), (186, 97959864), (248, 73469898), (279, 65306576), (372, 48979932), (496, 36734949), (558, 32653288), (744, 24489966), (1116, 16326644), (1488, 12244983), (2232, 8163322), (4464, 4081661)]