18722490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4133}}^1$

素因数の和:4294

約数の個数: 32

約数和(自身を含む): 45242496

約数和(自身を除く): 26520006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4133, 4530, 8266, 12399, 20665, 24798, 41330, 61995, 123990, 624083, 1248166, 1872249, 3120415, 3744498, 6240830, 9361245, 18722490]

約数ペア:

[(1, 18722490), (2, 9361245), (3, 6240830), (5, 3744498), (6, 3120415), (10, 1872249), (15, 1248166), (30, 624083), (151, 123990), (302, 61995), (453, 41330), (755, 24798), (906, 20665), (1510, 12399), (2265, 8266), (4133, 4530)]