18131676

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 43817760

約数和(自身を除く): 25686084

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 137, 164, 246, 269, 274, 411, 492, 538, 548, 807, 822, 1076, 1614, 1644, 3228, 5617, 11029, 11234, 16851, 22058, 22468, 33087, 33702, 36853, 44116, 66174, 67404, 73706, 110559, 132348, 147412, 221118, 442236, 1510973, 3021946, 4532919, 6043892, 9065838, 18131676]

約数ペア:

[(1, 18131676), (2, 9065838), (3, 6043892), (4, 4532919), (6, 3021946), (12, 1510973), (41, 442236), (82, 221118), (123, 147412), (137, 132348), (164, 110559), (246, 73706), (269, 67404), (274, 66174), (411, 44116), (492, 36853), (538, 33702), (548, 33087), (807, 22468), (822, 22058), (1076, 16851), (1614, 11234), (1644, 11029), (3228, 5617)]