18230680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35059}}^1$

素因数の和:35083

約数の個数: 32

約数和(自身を含む): 44175600

約数和(自身を除く): 25944920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 35059, 70118, 140236, 175295, 280472, 350590, 455767, 701180, 911534, 1402360, 1823068, 2278835, 3646136, 4557670, 9115340, 18230680]

約数ペア:

[(1, 18230680), (2, 9115340), (4, 4557670), (5, 3646136), (8, 2278835), (10, 1823068), (13, 1402360), (20, 911534), (26, 701180), (40, 455767), (52, 350590), (65, 280472), (104, 175295), (130, 140236), (260, 70118), (520, 35059)]