18080556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{115901}}^1$

素因数の和:115921

約数の個数: 24

約数和(自身を含む): 45433584

約数和(自身を除く): 27353028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 115901, 231802, 347703, 463604, 695406, 1390812, 1506713, 3013426, 4520139, 6026852, 9040278, 18080556]

約数ペア:

[(1, 18080556), (2, 9040278), (3, 6026852), (4, 4520139), (6, 3013426), (12, 1506713), (13, 1390812), (26, 695406), (39, 463604), (52, 347703), (78, 231802), (156, 115901)]