18100984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3881}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 37733040

約数和(自身を除く): 19632056

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 3881, 4664, 7762, 15524, 31048, 42691, 85382, 170764, 205693, 341528, 411386, 822772, 1645544, 2262623, 4525246, 9050492, 18100984]

約数ペア:

[(1, 18100984), (2, 9050492), (4, 4525246), (8, 2262623), (11, 1645544), (22, 822772), (44, 411386), (53, 341528), (88, 205693), (106, 170764), (212, 85382), (424, 42691), (583, 31048), (1166, 15524), (2332, 7762), (3881, 4664)]