18670104

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{743}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 50778000

約数和(自身を除く): 32107896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 743, 1047, 1396, 1486, 2094, 2229, 2792, 2972, 3141, 4188, 4458, 5944, 6282, 6687, 8376, 8916, 12564, 13374, 17832, 25128, 26748, 53496, 259307, 518614, 777921, 1037228, 1555842, 2074456, 2333763, 3111684, 4667526, 6223368, 9335052, 18670104]

約数ペア:

[(1, 18670104), (2, 9335052), (3, 6223368), (4, 4667526), (6, 3111684), (8, 2333763), (9, 2074456), (12, 1555842), (18, 1037228), (24, 777921), (36, 518614), (72, 259307), (349, 53496), (698, 26748), (743, 25128), (1047, 17832), (1396, 13374), (1486, 12564), (2094, 8916), (2229, 8376), (2792, 6687), (2972, 6282), (3141, 5944), (4188, 4458)]