17977762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 13774238

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1049, 1558, 2098, 8569, 11539, 17138, 19931, 23078, 39862, 43009, 86018, 219241, 438482, 473099, 817171, 946198, 1634342, 8988881, 17977762]

約数ペア:

[(1, 17977762), (2, 8988881), (11, 1634342), (19, 946198), (22, 817171), (38, 473099), (41, 438482), (82, 219241), (209, 86018), (418, 43009), (451, 39862), (779, 23078), (902, 19931), (1049, 17138), (1558, 11539), (2098, 8569)]