998694

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 24

約数和(自身を含む): 2187432

約数和(自身を除く): 1188738

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 491, 678, 982, 1017, 1473, 2034, 2946, 4419, 8838, 55483, 110966, 166449, 332898, 499347, 998694]

約数ペア:

[(1, 998694), (2, 499347), (3, 332898), (6, 166449), (9, 110966), (18, 55483), (113, 8838), (226, 4419), (339, 2946), (491, 2034), (678, 1473), (982, 1017)]