18742536

素因数分解:

$2^3\times 3^3\times {\mathrm{86771}}^1$

素因数の和:86786

約数の個数: 32

約数和(自身を含む): 52063200

約数和(自身を除く): 33320664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 86771, 173542, 260313, 347084, 520626, 694168, 780939, 1041252, 1561878, 2082504, 2342817, 3123756, 4685634, 6247512, 9371268, 18742536]

約数ペア:

[(1, 18742536), (2, 9371268), (3, 6247512), (4, 4685634), (6, 3123756), (8, 2342817), (9, 2082504), (12, 1561878), (18, 1041252), (24, 780939), (27, 694168), (36, 520626), (54, 347084), (72, 260313), (108, 173542), (216, 86771)]