18505468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4127}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 34675200

約数和(自身を除く): 16169732

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4127, 4484, 8254, 16508, 78413, 156826, 243493, 313652, 486986, 973972, 4626367, 9252734, 18505468]

約数ペア:

[(1, 18505468), (2, 9252734), (4, 4626367), (19, 973972), (38, 486986), (59, 313652), (76, 243493), (118, 156826), (236, 78413), (1121, 16508), (2242, 8254), (4127, 4484)]