18983445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 33220992

約数和(自身を除く): 14237547

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 1453, 2613, 4355, 4359, 7265, 13065, 18889, 21795, 56667, 94445, 97351, 283335, 292053, 486755, 1265563, 1460265, 3796689, 6327815, 18983445]

約数ペア:

[(1, 18983445), (3, 6327815), (5, 3796689), (13, 1460265), (15, 1265563), (39, 486755), (65, 292053), (67, 283335), (195, 97351), (201, 94445), (335, 56667), (871, 21795), (1005, 18889), (1453, 13065), (2613, 7265), (4355, 4359)]