18100712

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1229}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 38966400

約数和(自身を除く): 20865688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1229, 1841, 2104, 2458, 3682, 4916, 7364, 8603, 9832, 14728, 17206, 34412, 68824, 323227, 646454, 1292908, 2262589, 2585816, 4525178, 9050356, 18100712]

約数ペア:

[(1, 18100712), (2, 9050356), (4, 4525178), (7, 2585816), (8, 2262589), (14, 1292908), (28, 646454), (56, 323227), (263, 68824), (526, 34412), (1052, 17206), (1229, 14728), (1841, 9832), (2104, 8603), (2458, 7364), (3682, 4916)]