18623020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 43168608

約数和(自身を除く): 24545588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1747, 2132, 2665, 3494, 5330, 6988, 8735, 10660, 17470, 22711, 34940, 45422, 71627, 90844, 113555, 143254, 227110, 286508, 358135, 454220, 716270, 931151, 1432540, 1862302, 3724604, 4655755, 9311510, 18623020]

約数ペア:

[(1, 18623020), (2, 9311510), (4, 4655755), (5, 3724604), (10, 1862302), (13, 1432540), (20, 931151), (26, 716270), (41, 454220), (52, 358135), (65, 286508), (82, 227110), (130, 143254), (164, 113555), (205, 90844), (260, 71627), (410, 45422), (533, 34940), (820, 22711), (1066, 17470), (1747, 10660), (2132, 8735), (2665, 6988), (3494, 5330)]