18642544

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{6977}}^1$

素因数の和:7152

約数の個数: 20

約数和(自身を含む): 36341424

約数和(自身を除く): 17698880

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 6977, 13954, 27908, 55816, 111632, 1165159, 2330318, 4660636, 9321272, 18642544]

約数ペア:

[(1, 18642544), (2, 9321272), (4, 4660636), (8, 2330318), (16, 1165159), (167, 111632), (334, 55816), (668, 27908), (1336, 13954), (2672, 6977)]