18309870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 47999952

約数和(自身を除く): 29690082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1553, 1965, 2358, 3106, 3930, 4659, 5895, 7765, 9318, 11790, 13977, 15530, 23295, 27954, 46590, 69885, 139770, 203443, 406886, 610329, 1017215, 1220658, 1830987, 2034430, 3051645, 3661974, 6103290, 9154935, 18309870]

約数ペア:

[(1, 18309870), (2, 9154935), (3, 6103290), (5, 3661974), (6, 3051645), (9, 2034430), (10, 1830987), (15, 1220658), (18, 1017215), (30, 610329), (45, 406886), (90, 203443), (131, 139770), (262, 69885), (393, 46590), (655, 27954), (786, 23295), (1179, 15530), (1310, 13977), (1553, 11790), (1965, 9318), (2358, 7765), (3106, 5895), (3930, 4659)]