18080576

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 56

約数和(自身を含む): 38185344

約数和(自身を除く): 20104768

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 142, 173, 184, 284, 346, 368, 568, 692, 736, 1136, 1384, 1472, 1633, 2272, 2768, 3266, 3979, 4544, 5536, 6532, 7958, 11072, 12283, 13064, 15916, 24566, 26128, 31832, 49132, 52256, 63664, 98264, 104512, 127328, 196528, 254656, 282509, 393056, 565018, 786112, 1130036, 2260072, 4520144, 9040288, 18080576]

約数ペア:

[(1, 18080576), (2, 9040288), (4, 4520144), (8, 2260072), (16, 1130036), (23, 786112), (32, 565018), (46, 393056), (64, 282509), (71, 254656), (92, 196528), (142, 127328), (173, 104512), (184, 98264), (284, 63664), (346, 52256), (368, 49132), (568, 31832), (692, 26128), (736, 24566), (1136, 15916), (1384, 13064), (1472, 12283), (1633, 11072), (2272, 7958), (2768, 6532), (3266, 5536), (3979, 4544)]