18375876

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{743}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 47913600

約数和(自身を除く): 29537724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 743, 916, 1374, 1486, 2061, 2229, 2748, 2972, 4122, 4458, 6183, 6687, 8244, 8916, 12366, 13374, 20061, 24732, 26748, 40122, 80244, 170147, 340294, 510441, 680588, 1020882, 1531323, 2041764, 3062646, 4593969, 6125292, 9187938, 18375876]

約数ペア:

[(1, 18375876), (2, 9187938), (3, 6125292), (4, 4593969), (6, 3062646), (9, 2041764), (12, 1531323), (18, 1020882), (27, 680588), (36, 510441), (54, 340294), (108, 170147), (229, 80244), (458, 40122), (687, 26748), (743, 24732), (916, 20061), (1374, 13374), (1486, 12366), (2061, 8916), (2229, 8244), (2748, 6687), (2972, 6183), (4122, 4458)]