18354312

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1123}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 49973040

約数和(自身を除く): 31618728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1123, 1362, 1816, 2043, 2246, 2724, 3369, 4086, 4492, 5448, 6738, 8172, 8984, 10107, 13476, 16344, 20214, 26952, 40428, 80856, 254921, 509842, 764763, 1019684, 1529526, 2039368, 2294289, 3059052, 4588578, 6118104, 9177156, 18354312]

約数ペア:

[(1, 18354312), (2, 9177156), (3, 6118104), (4, 4588578), (6, 3059052), (8, 2294289), (9, 2039368), (12, 1529526), (18, 1019684), (24, 764763), (36, 509842), (72, 254921), (227, 80856), (454, 40428), (681, 26952), (908, 20214), (1123, 16344), (1362, 13476), (1816, 10107), (2043, 8984), (2246, 8172), (2724, 6738), (3369, 5448), (4086, 4492)]