18464432

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4021}}^1$

素因数の和:4077

約数の個数: 40

約数和(自身を含む): 41893152

約数和(自身を除く): 23428720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4021, 4592, 8042, 16084, 28147, 32168, 56294, 64336, 112588, 164861, 225176, 329722, 450352, 659444, 1154027, 1318888, 2308054, 2637776, 4616108, 9232216, 18464432]

約数ペア:

[(1, 18464432), (2, 9232216), (4, 4616108), (7, 2637776), (8, 2308054), (14, 1318888), (16, 1154027), (28, 659444), (41, 450352), (56, 329722), (82, 225176), (112, 164861), (164, 112588), (287, 64336), (328, 56294), (574, 32168), (656, 28147), (1148, 16084), (2296, 8042), (4021, 4592)]