18968378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 15626182

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 2287, 4147, 4574, 8294, 25157, 29731, 50314, 59462, 66323, 132646, 327041, 654082, 729553, 862199, 1459106, 1724398, 9484189, 18968378]

約数ペア:

[(1, 18968378), (2, 9484189), (11, 1724398), (13, 1459106), (22, 862199), (26, 729553), (29, 654082), (58, 327041), (143, 132646), (286, 66323), (319, 59462), (377, 50314), (638, 29731), (754, 25157), (2287, 8294), (4147, 4574)]