18346338

素因数分解:

$2^1\times 3^4\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:704

約数の個数: 40

約数和(自身を含む): 41360220

約数和(自身を除く): 23013882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 269, 421, 538, 807, 842, 1263, 1614, 2421, 2526, 3789, 4842, 7263, 7578, 11367, 14526, 21789, 22734, 34101, 43578, 68202, 113249, 226498, 339747, 679494, 1019241, 2038482, 3057723, 6115446, 9173169, 18346338]

約数ペア:

[(1, 18346338), (2, 9173169), (3, 6115446), (6, 3057723), (9, 2038482), (18, 1019241), (27, 679494), (54, 339747), (81, 226498), (162, 113249), (269, 68202), (421, 43578), (538, 34101), (807, 22734), (842, 21789), (1263, 14526), (1614, 11367), (2421, 7578), (2526, 7263), (3789, 4842)]