18299512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 43568640

約数和(自身を除く): 25269128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 487, 488, 616, 671, 854, 974, 1342, 1708, 1948, 2684, 3409, 3416, 3896, 4697, 5357, 5368, 6818, 9394, 10714, 13636, 18788, 21428, 27272, 29707, 37499, 37576, 42856, 59414, 74998, 118828, 149996, 207949, 237656, 299992, 326777, 415898, 653554, 831796, 1307108, 1663592, 2287439, 2614216, 4574878, 9149756, 18299512]

約数ペア:

[(1, 18299512), (2, 9149756), (4, 4574878), (7, 2614216), (8, 2287439), (11, 1663592), (14, 1307108), (22, 831796), (28, 653554), (44, 415898), (56, 326777), (61, 299992), (77, 237656), (88, 207949), (122, 149996), (154, 118828), (244, 74998), (308, 59414), (427, 42856), (487, 37576), (488, 37499), (616, 29707), (671, 27272), (854, 21428), (974, 18788), (1342, 13636), (1708, 10714), (1948, 9394), (2684, 6818), (3409, 5368), (3416, 5357), (3896, 4697)]