18669842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 12356398

約数列:

[1, 2, 17, 34, 41, 59, 82, 118, 227, 454, 697, 1003, 1394, 2006, 2419, 3859, 4838, 7718, 9307, 13393, 18614, 26786, 41123, 82246, 158219, 227681, 316438, 455362, 549113, 1098226, 9334921, 18669842]

約数ペア:

[(1, 18669842), (2, 9334921), (17, 1098226), (34, 549113), (41, 455362), (59, 316438), (82, 227681), (118, 158219), (227, 82246), (454, 41123), (697, 26786), (1003, 18614), (1394, 13393), (2006, 9307), (2419, 7718), (3859, 4838)]