18045560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34703}}^1$

素因数の和:34727

約数の個数: 32

約数和(自身を含む): 43727040

約数和(自身を除く): 25681480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34703, 69406, 138812, 173515, 277624, 347030, 451139, 694060, 902278, 1388120, 1804556, 2255695, 3609112, 4511390, 9022780, 18045560]

約数ペア:

[(1, 18045560), (2, 9022780), (4, 4511390), (5, 3609112), (8, 2255695), (10, 1804556), (13, 1388120), (20, 902278), (26, 694060), (40, 451139), (52, 347030), (65, 277624), (104, 173515), (130, 138812), (260, 69406), (520, 34703)]