20180917161

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{577}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 29844706320

約数和(自身を除く): 9663789159

約数列:

[1, 3, 9, 101, 109, 303, 327, 353, 577, 909, 981, 1059, 1731, 3177, 5193, 11009, 33027, 35653, 38477, 58277, 62893, 99081, 106959, 115431, 174831, 188679, 203681, 320877, 346293, 524493, 566037, 611043, 1833129, 3886177, 6352193, 11658531, 19056579, 20571781, 22201229, 34975593, 57169737, 61715343, 66603687, 185146029, 199811061, 2242324129, 6726972387, 20180917161]

約数ペア:

[(1, 20180917161), (3, 6726972387), (9, 2242324129), (101, 199811061), (109, 185146029), (303, 66603687), (327, 61715343), (353, 57169737), (577, 34975593), (909, 22201229), (981, 20571781), (1059, 19056579), (1731, 11658531), (3177, 6352193), (5193, 3886177), (11009, 1833129), (33027, 611043), (35653, 566037), (38477, 524493), (58277, 346293), (62893, 320877), (99081, 203681), (106959, 188679), (115431, 174831)]