18687996

素因数分解:

$2^2\times 3^4\times {\mathrm{57679}}^1$

素因数の和:57695

約数の個数: 30

約数和(自身を含む): 48854960

約数和(自身を除く): 30166964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 57679, 115358, 173037, 230716, 346074, 519111, 692148, 1038222, 1557333, 2076444, 3114666, 4671999, 6229332, 9343998, 18687996]

約数ペア:

[(1, 18687996), (2, 9343998), (3, 6229332), (4, 4671999), (6, 3114666), (9, 2076444), (12, 1557333), (18, 1038222), (27, 692148), (36, 519111), (54, 346074), (81, 230716), (108, 173037), (162, 115358), (324, 57679)]