18652228

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4243}}^1$

素因数の和:4411

約数の個数: 24

約数和(自身を含む): 37550912

約数和(自身を除く): 18898684

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4243, 4396, 8486, 16972, 29701, 59402, 118804, 666151, 1332302, 2664604, 4663057, 9326114, 18652228]

約数ペア:

[(1, 18652228), (2, 9326114), (4, 4663057), (7, 2664604), (14, 1332302), (28, 666151), (157, 118804), (314, 59402), (628, 29701), (1099, 16972), (2198, 8486), (4243, 4396)]