18277128

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2617}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 50029980

約数和(自身を除く): 31752852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2617, 3492, 5234, 6984, 7851, 10468, 15702, 20936, 23553, 31404, 47106, 62808, 94212, 188424, 253849, 507698, 761547, 1015396, 1523094, 2030792, 2284641, 3046188, 4569282, 6092376, 9138564, 18277128]

約数ペア:

[(1, 18277128), (2, 9138564), (3, 6092376), (4, 4569282), (6, 3046188), (8, 2284641), (9, 2030792), (12, 1523094), (18, 1015396), (24, 761547), (36, 507698), (72, 253849), (97, 188424), (194, 94212), (291, 62808), (388, 47106), (582, 31404), (776, 23553), (873, 20936), (1164, 15702), (1746, 10468), (2328, 7851), (2617, 6984), (3492, 5234)]