18321525605

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{140551}}^1$

素因数の和:140645

約数の個数: 24

約数和(自身を含む): 23504792064

約数和(自身を除く): 5183266459

約数列:

[1, 5, 29, 31, 145, 155, 841, 899, 4205, 4495, 26071, 130355, 140551, 702755, 4075979, 4357081, 20379895, 21785405, 118203391, 126355349, 591016955, 631776745, 3664305121, 18321525605]

約数ペア:

[(1, 18321525605), (5, 3664305121), (29, 631776745), (31, 591016955), (145, 126355349), (155, 118203391), (841, 21785405), (899, 20379895), (4205, 4357081), (4495, 4075979), (26071, 702755), (130355, 140551)]