18537848

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3037}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 40101600

約数和(自身を除く): 21563752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3037, 3052, 6074, 6104, 12148, 21259, 24296, 42518, 85036, 170072, 331033, 662066, 1324132, 2317231, 2648264, 4634462, 9268924, 18537848]

約数ペア:

[(1, 18537848), (2, 9268924), (4, 4634462), (7, 2648264), (8, 2317231), (14, 1324132), (28, 662066), (56, 331033), (109, 170072), (218, 85036), (436, 42518), (763, 24296), (872, 21259), (1526, 12148), (3037, 6104), (3052, 6074)]