18476120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35531}}^1$

素因数の和:35555

約数の個数: 32

約数和(自身を含む): 44770320

約数和(自身を除く): 26294200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 35531, 71062, 142124, 177655, 284248, 355310, 461903, 710620, 923806, 1421240, 1847612, 2309515, 3695224, 4619030, 9238060, 18476120]

約数ペア:

[(1, 18476120), (2, 9238060), (4, 4619030), (5, 3695224), (8, 2309515), (10, 1847612), (13, 1421240), (20, 923806), (26, 710620), (40, 461903), (52, 355310), (65, 284248), (104, 177655), (130, 142124), (260, 71062), (520, 35531)]