18369256

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 35814240

約数和(自身を除く): 17444984

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 797, 1594, 2881, 3188, 5762, 6376, 11524, 23048, 34271, 53399, 68542, 106798, 137084, 213596, 274168, 427192, 2296157, 4592314, 9184628, 18369256]

約数ペア:

[(1, 18369256), (2, 9184628), (4, 4592314), (8, 2296157), (43, 427192), (67, 274168), (86, 213596), (134, 137084), (172, 106798), (268, 68542), (344, 53399), (536, 34271), (797, 23048), (1594, 11524), (2881, 6376), (3188, 5762)]