18497960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35573}}^1$

素因数の和:35597

約数の個数: 32

約数和(自身を含む): 44823240

約数和(自身を除く): 26325280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 35573, 71146, 142292, 177865, 284584, 355730, 462449, 711460, 924898, 1422920, 1849796, 2312245, 3699592, 4624490, 9248980, 18497960]

約数ペア:

[(1, 18497960), (2, 9248980), (4, 4624490), (5, 3699592), (8, 2312245), (10, 1849796), (13, 1422920), (20, 924898), (26, 711460), (40, 462449), (52, 355730), (65, 284584), (104, 177865), (130, 142292), (260, 71146), (520, 35573)]