18104644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1129}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 33538400

約数和(自身を除く): 15433756

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 1129, 2258, 4009, 4516, 8018, 16036, 21451, 42902, 85804, 238219, 476438, 952876, 4526161, 9052322, 18104644]

約数ペア:

[(1, 18104644), (2, 9052322), (4, 4526161), (19, 952876), (38, 476438), (76, 238219), (211, 85804), (422, 42902), (844, 21451), (1129, 16036), (2258, 8018), (4009, 4516)]