18586112

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 40

約数和(自身を含む): 38366592

約数和(自身を除く): 19780480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1171, 1984, 2342, 3968, 4684, 7936, 9368, 15872, 18736, 36301, 37472, 72602, 74944, 145204, 149888, 290408, 299776, 580816, 599552, 1161632, 2323264, 4646528, 9293056, 18586112]

約数ペア:

[(1, 18586112), (2, 9293056), (4, 4646528), (8, 2323264), (16, 1161632), (31, 599552), (32, 580816), (62, 299776), (64, 290408), (124, 149888), (128, 145204), (248, 74944), (256, 72602), (496, 37472), (512, 36301), (992, 18736), (1171, 15872), (1984, 9368), (2342, 7936), (3968, 4684)]