18145292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 36578304

約数和(自身を除く): 18433012

約数列:

[1, 2, 4, 11, 22, 31, 44, 53, 62, 106, 124, 212, 251, 341, 502, 583, 682, 1004, 1166, 1364, 1643, 2332, 2761, 3286, 5522, 6572, 7781, 11044, 13303, 15562, 18073, 26606, 31124, 36146, 53212, 72292, 85591, 146333, 171182, 292666, 342364, 412393, 585332, 824786, 1649572, 4536323, 9072646, 18145292]

約数ペア:

[(1, 18145292), (2, 9072646), (4, 4536323), (11, 1649572), (22, 824786), (31, 585332), (44, 412393), (53, 342364), (62, 292666), (106, 171182), (124, 146333), (212, 85591), (251, 72292), (341, 53212), (502, 36146), (583, 31124), (682, 26606), (1004, 18073), (1166, 15562), (1364, 13303), (1643, 11044), (2332, 7781), (2761, 6572), (3286, 5522)]