18872152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2297}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 38606400

約数和(自身を除く): 19734248

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 2297, 4108, 4594, 8216, 9188, 18376, 29861, 59722, 119444, 181463, 238888, 362926, 725852, 1451704, 2359019, 4718038, 9436076, 18872152]

約数ペア:

[(1, 18872152), (2, 9436076), (4, 4718038), (8, 2359019), (13, 1451704), (26, 725852), (52, 362926), (79, 238888), (104, 181463), (158, 119444), (316, 59722), (632, 29861), (1027, 18376), (2054, 9188), (2297, 8216), (4108, 4594)]