20180462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 33657120

約数和(自身を除く): 13476658

約数列:

[1, 2, 17, 29, 34, 58, 97, 194, 211, 422, 493, 986, 1649, 2813, 3298, 3587, 5626, 6119, 7174, 12238, 20467, 40934, 47821, 95642, 104023, 208046, 347939, 593543, 695878, 1187086, 10090231, 20180462]

約数ペア:

[(1, 20180462), (2, 10090231), (17, 1187086), (29, 695878), (34, 593543), (58, 347939), (97, 208046), (194, 104023), (211, 95642), (422, 47821), (493, 40934), (986, 20467), (1649, 12238), (2813, 7174), (3298, 6119), (3587, 5626)]