20180248974

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6480491}}^1$

素因数の和:6480672

約数の個数: 24

約数和(自身を含む): 43976618712

約数和(自身を除く): 23796369738

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6480491, 12960982, 19441473, 38882946, 58324419, 116648838, 1121124943, 2242249886, 3363374829, 6726749658, 10090124487, 20180248974]

約数ペア:

[(1, 20180248974), (2, 10090124487), (3, 6726749658), (6, 3363374829), (9, 2242249886), (18, 1121124943), (173, 116648838), (346, 58324419), (519, 38882946), (1038, 19441473), (1557, 12960982), (3114, 6480491)]