18165186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 42751800

約数和(自身を除く): 24586614

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 234, 298, 447, 521, 894, 1042, 1341, 1563, 1937, 2682, 3126, 3874, 4689, 5811, 6773, 9378, 11622, 13546, 17433, 20319, 34866, 40638, 60957, 77629, 121914, 155258, 232887, 465774, 698661, 1009177, 1397322, 2018354, 3027531, 6055062, 9082593, 18165186]

約数ペア:

[(1, 18165186), (2, 9082593), (3, 6055062), (6, 3027531), (9, 2018354), (13, 1397322), (18, 1009177), (26, 698661), (39, 465774), (78, 232887), (117, 155258), (149, 121914), (234, 77629), (298, 60957), (447, 40638), (521, 34866), (894, 20319), (1042, 17433), (1341, 13546), (1563, 11622), (1937, 9378), (2682, 6773), (3126, 5811), (3874, 4689)]