18313405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 25878528

約数和(自身を除く): 7565123

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 467, 713, 1265, 1705, 2335, 3565, 5137, 7843, 10741, 14477, 25685, 39215, 53705, 72385, 118151, 159247, 332971, 590755, 796235, 1664855, 3662681, 18313405]

約数ペア:

[(1, 18313405), (5, 3662681), (11, 1664855), (23, 796235), (31, 590755), (55, 332971), (115, 159247), (155, 118151), (253, 72385), (341, 53705), (467, 39215), (713, 25685), (1265, 14477), (1705, 10741), (2335, 7843), (3565, 5137)]