18110895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 16103505

約数列:

[1, 3, 5, 11, 15, 19, 33, 53, 55, 57, 95, 109, 159, 165, 209, 265, 285, 327, 545, 583, 627, 795, 1007, 1045, 1199, 1635, 1749, 2071, 2915, 3021, 3135, 3597, 5035, 5777, 5995, 6213, 8745, 10355, 11077, 15105, 17331, 17985, 22781, 28885, 31065, 33231, 55385, 63547, 68343, 86655, 109763, 113905, 166155, 190641, 317735, 329289, 341715, 548815, 953205, 1207393, 1646445, 3622179, 6036965, 18110895]

約数ペア:

[(1, 18110895), (3, 6036965), (5, 3622179), (11, 1646445), (15, 1207393), (19, 953205), (33, 548815), (53, 341715), (55, 329289), (57, 317735), (95, 190641), (109, 166155), (159, 113905), (165, 109763), (209, 86655), (265, 68343), (285, 63547), (327, 55385), (545, 33231), (583, 31065), (627, 28885), (795, 22781), (1007, 17985), (1045, 17331), (1199, 15105), (1635, 11077), (1749, 10355), (2071, 8745), (2915, 6213), (3021, 5995), (3135, 5777), (3597, 5035)]