18127305

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{8221}}^1$

素因数の和:8246

約数の個数: 36

約数和(自身を含む): 36555012

約数和(自身を除く): 18427707

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 8221, 24663, 41105, 57547, 73989, 123315, 172641, 287735, 369945, 402829, 517923, 863205, 1208487, 2014145, 2589615, 3625461, 6042435, 18127305]

約数ペア:

[(1, 18127305), (3, 6042435), (5, 3625461), (7, 2589615), (9, 2014145), (15, 1208487), (21, 863205), (35, 517923), (45, 402829), (49, 369945), (63, 287735), (105, 172641), (147, 123315), (245, 73989), (315, 57547), (441, 41105), (735, 24663), (2205, 8221)]