18000222

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 18771618

約数列:

[1, 2, 3, 6, 113, 139, 191, 226, 278, 339, 382, 417, 573, 678, 834, 1146, 15707, 21583, 26549, 31414, 43166, 47121, 53098, 64749, 79647, 94242, 129498, 159294, 3000037, 6000074, 9000111, 18000222]

約数ペア:

[(1, 18000222), (2, 9000111), (3, 6000074), (6, 3000037), (113, 159294), (139, 129498), (191, 94242), (226, 79647), (278, 64749), (339, 53098), (382, 47121), (417, 43166), (573, 31414), (678, 26549), (834, 21583), (1146, 15707)]