18338476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4831}}^1$

素因数の和:4921

約数の個数: 24

約数和(自身を含む): 35041664

約数和(自身を除く): 16703188

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 4831, 9662, 19324, 62803, 125606, 251212, 352663, 705326, 1410652, 4584619, 9169238, 18338476]

約数ペア:

[(1, 18338476), (2, 9169238), (4, 4584619), (13, 1410652), (26, 705326), (52, 352663), (73, 251212), (146, 125606), (292, 62803), (949, 19324), (1898, 9662), (3796, 4831)]