18404685

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10514

約数の個数: 32

約数和(自身を含む): 35239680

約数和(自身を除く): 16834995

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10487, 31461, 52435, 94383, 136331, 157305, 283149, 408993, 471915, 681655, 1226979, 1415745, 2044965, 3680937, 6134895, 18404685]

約数ペア:

[(1, 18404685), (3, 6134895), (5, 3680937), (9, 2044965), (13, 1415745), (15, 1226979), (27, 681655), (39, 471915), (45, 408993), (65, 283149), (117, 157305), (135, 136331), (195, 94383), (351, 52435), (585, 31461), (1755, 10487)]