18103634020

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1590829}}^1$

素因数の和:1591407

約数の個数: 24

約数和(自身を含む): 38084470200

約数和(自身を除く): 19980836180

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 1590829, 3181658, 6363316, 7954145, 15908290, 31816580, 905181701, 1810363402, 3620726804, 4525908505, 9051817010, 18103634020]

約数ペア:

[(1, 18103634020), (2, 9051817010), (4, 4525908505), (5, 3620726804), (10, 1810363402), (20, 905181701), (569, 31816580), (1138, 15908290), (2276, 7954145), (2845, 6363316), (5690, 3181658), (11380, 1590829)]