31118454

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{12619}}^1$

素因数の和:12764

約数の個数: 24

約数和(自身を含む): 67920840

約数和(自身を除く): 36802386

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 12619, 25238, 37857, 75714, 113571, 227142, 1728803, 3457606, 5186409, 10372818, 15559227, 31118454]

約数ペア:

[(1, 31118454), (2, 15559227), (3, 10372818), (6, 5186409), (9, 3457606), (18, 1728803), (137, 227142), (274, 113571), (411, 75714), (822, 37857), (1233, 25238), (2466, 12619)]