18713630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3511}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 37171008

約数和(自身を除く): 18457378

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3511, 5330, 7022, 17555, 35110, 45643, 91286, 143951, 228215, 287902, 456430, 719755, 1439510, 1871363, 3742726, 9356815, 18713630]

約数ペア:

[(1, 18713630), (2, 9356815), (5, 3742726), (10, 1871363), (13, 1439510), (26, 719755), (41, 456430), (65, 287902), (82, 228215), (130, 143951), (205, 91286), (410, 45643), (533, 35110), (1066, 17555), (2665, 7022), (3511, 5330)]