180502894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20359}}^1$

素因数の和:20416

約数の個数: 32

約数和(自身を含む): 328366080

約数和(自身を除く): 147863186

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 20359, 40718, 223949, 264667, 447898, 529334, 631129, 1262258, 2911337, 5822674, 6942419, 8204677, 13884838, 16409354, 90251447, 180502894]

約数ペア:

[(1, 180502894), (2, 90251447), (11, 16409354), (13, 13884838), (22, 8204677), (26, 6942419), (31, 5822674), (62, 2911337), (143, 1262258), (286, 631129), (341, 529334), (403, 447898), (682, 264667), (806, 223949), (4433, 40718), (8866, 20359)]