18406036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2280

約数の個数: 36

約数和(自身を含む): 37504404

約数和(自身を除く): 19098368

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 2237, 4114, 4474, 8228, 8948, 24607, 38029, 49214, 76058, 98428, 152116, 270677, 418319, 541354, 836638, 1082708, 1673276, 4601509, 9203018, 18406036]

約数ペア:

[(1, 18406036), (2, 9203018), (4, 4601509), (11, 1673276), (17, 1082708), (22, 836638), (34, 541354), (44, 418319), (68, 270677), (121, 152116), (187, 98428), (242, 76058), (374, 49214), (484, 38029), (748, 24607), (2057, 8948), (2237, 8228), (4114, 4474)]