18031218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 37881216

約数和(自身を除く): 19849998

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 193, 386, 579, 677, 1158, 1354, 2031, 4062, 4439, 8878, 13317, 15571, 26634, 31142, 46713, 93426, 130661, 261322, 391983, 783966, 3005203, 6010406, 9015609, 18031218]

約数ペア:

[(1, 18031218), (2, 9015609), (3, 6010406), (6, 3005203), (23, 783966), (46, 391983), (69, 261322), (138, 130661), (193, 93426), (386, 46713), (579, 31142), (677, 26634), (1158, 15571), (1354, 13317), (2031, 8878), (4062, 4439)]