18219859328

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{12940241}}^1$

素因数の和:12940266

約数の個数: 32

約数和(自身を含む): 39597140520

約数和(自身を除く): 21377281192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 12940241, 25880482, 51760964, 103521928, 142342651, 207043856, 284685302, 414087712, 569370604, 828175424, 1138741208, 1656350848, 2277482416, 4554964832, 9109929664, 18219859328]

約数ペア:

[(1, 18219859328), (2, 9109929664), (4, 4554964832), (8, 2277482416), (11, 1656350848), (16, 1138741208), (22, 828175424), (32, 569370604), (44, 414087712), (64, 284685302), (88, 207043856), (128, 142342651), (176, 103521928), (352, 51760964), (704, 25880482), (1408, 12940241)]