18873722

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 36

約数和(自身を含む): 34256430

約数和(自身を除く): 15382708

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 229, 406, 458, 841, 1421, 1603, 1682, 2842, 3206, 5887, 6641, 11221, 11774, 13282, 22442, 41209, 46487, 82418, 92974, 192589, 325409, 385178, 650818, 1348123, 2696246, 9436861, 18873722]

約数ペア:

[(1, 18873722), (2, 9436861), (7, 2696246), (14, 1348123), (29, 650818), (49, 385178), (58, 325409), (98, 192589), (203, 92974), (229, 82418), (406, 46487), (458, 41209), (841, 22442), (1421, 13282), (1603, 11774), (1682, 11221), (2842, 6641), (3206, 5887)]