18385403905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1\times {\mathrm{7529}}^1$

素因数の和:9105

約数の個数: 32

約数和(自身を含む): 24917673600

約数和(自身を除く): 6532269695

約数列:

[1, 5, 11, 29, 55, 145, 319, 1531, 1595, 7529, 7655, 16841, 37645, 44399, 82819, 84205, 218341, 221995, 414095, 488389, 1091705, 2401751, 2441945, 11526899, 12008755, 57634495, 126795889, 334280071, 633979445, 1671400355, 3677080781, 18385403905]

約数ペア:

[(1, 18385403905), (5, 3677080781), (11, 1671400355), (29, 633979445), (55, 334280071), (145, 126795889), (319, 57634495), (1531, 12008755), (1595, 11526899), (7529, 2441945), (7655, 2401751), (16841, 1091705), (37645, 488389), (44399, 414095), (82819, 221995), (84205, 218341)]