12586518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 31389696

約数和(自身を除く): 18803178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 191, 382, 523, 573, 1046, 1146, 1337, 1569, 1719, 2674, 3138, 3438, 3661, 4011, 4707, 7322, 8022, 9414, 10983, 12033, 21966, 24066, 32949, 65898, 99893, 199786, 299679, 599358, 699251, 899037, 1398502, 1798074, 2097753, 4195506, 6293259, 12586518]

約数ペア:

[(1, 12586518), (2, 6293259), (3, 4195506), (6, 2097753), (7, 1798074), (9, 1398502), (14, 899037), (18, 699251), (21, 599358), (42, 299679), (63, 199786), (126, 99893), (191, 65898), (382, 32949), (523, 24066), (573, 21966), (1046, 12033), (1146, 10983), (1337, 9414), (1569, 8022), (1719, 7322), (2674, 4707), (3138, 4011), (3438, 3661)]