18071406

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 41041728

約数和(自身を除く): 22970322

約数列:

[1, 2, 3, 6, 9, 18, 41, 47, 82, 94, 123, 141, 246, 282, 369, 423, 521, 738, 846, 1042, 1563, 1927, 3126, 3854, 4689, 5781, 9378, 11562, 17343, 21361, 24487, 34686, 42722, 48974, 64083, 73461, 128166, 146922, 192249, 220383, 384498, 440766, 1003967, 2007934, 3011901, 6023802, 9035703, 18071406]

約数ペア:

[(1, 18071406), (2, 9035703), (3, 6023802), (6, 3011901), (9, 2007934), (18, 1003967), (41, 440766), (47, 384498), (82, 220383), (94, 192249), (123, 146922), (141, 128166), (246, 73461), (282, 64083), (369, 48974), (423, 42722), (521, 34686), (738, 24487), (846, 21361), (1042, 17343), (1563, 11562), (1927, 9378), (3126, 5781), (3854, 4689)]