18320344488

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{579611}}^1$

素因数の和:580062

約数の個数: 48

約数和(自身を含む): 49730709600

約数和(自身を除く): 31410365112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 878, 1317, 1756, 2634, 3512, 3951, 5268, 7902, 10536, 15804, 31608, 579611, 1159222, 1738833, 2318444, 3477666, 4636888, 5216499, 6955332, 10432998, 13910664, 20865996, 41731992, 254449229, 508898458, 763347687, 1017796916, 1526695374, 2035593832, 2290043061, 3053390748, 4580086122, 6106781496, 9160172244, 18320344488]

約数ペア:

[(1, 18320344488), (2, 9160172244), (3, 6106781496), (4, 4580086122), (6, 3053390748), (8, 2290043061), (9, 2035593832), (12, 1526695374), (18, 1017796916), (24, 763347687), (36, 508898458), (72, 254449229), (439, 41731992), (878, 20865996), (1317, 13910664), (1756, 10432998), (2634, 6955332), (3512, 5216499), (3951, 4636888), (5268, 3477666), (7902, 2318444), (10536, 1738833), (15804, 1159222), (31608, 579611)]