18758727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2393}}^1$

素因数の和:2479

約数の個数: 24

約数和(自身を含む): 29628144

約数和(自身を除く): 10869417

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2393, 2613, 7179, 7839, 21537, 31109, 93327, 160331, 279981, 480993, 1442979, 2084303, 6252909, 18758727]

約数ペア:

[(1, 18758727), (3, 6252909), (9, 2084303), (13, 1442979), (39, 480993), (67, 279981), (117, 160331), (201, 93327), (603, 31109), (871, 21537), (2393, 7839), (2613, 7179)]