18215352

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8161}}^1$

素因数の和:8204

約数の個数: 48

約数和(自身を含む): 50930880

約数和(自身を除く): 32715528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8161, 16322, 24483, 32644, 48966, 65288, 73449, 97932, 146898, 195864, 252991, 293796, 505982, 587592, 758973, 1011964, 1517946, 2023928, 2276919, 3035892, 4553838, 6071784, 9107676, 18215352]

約数ペア:

[(1, 18215352), (2, 9107676), (3, 6071784), (4, 4553838), (6, 3035892), (8, 2276919), (9, 2023928), (12, 1517946), (18, 1011964), (24, 758973), (31, 587592), (36, 505982), (62, 293796), (72, 252991), (93, 195864), (124, 146898), (186, 97932), (248, 73449), (279, 65288), (372, 48966), (558, 32644), (744, 24483), (1116, 16322), (2232, 8161)]