18363730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3407}}^1$

素因数の和:3439

約数の個数: 48

約数和(自身を含む): 41959296

約数和(自身を除く): 23595566

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 3407, 5390, 6814, 17035, 23849, 34070, 37477, 47698, 74954, 119245, 166943, 187385, 238490, 262339, 333886, 374770, 524678, 834715, 1311695, 1669430, 1836373, 2623390, 3672746, 9181865, 18363730]

約数ペア:

[(1, 18363730), (2, 9181865), (5, 3672746), (7, 2623390), (10, 1836373), (11, 1669430), (14, 1311695), (22, 834715), (35, 524678), (49, 374770), (55, 333886), (70, 262339), (77, 238490), (98, 187385), (110, 166943), (154, 119245), (245, 74954), (385, 47698), (490, 37477), (539, 34070), (770, 23849), (1078, 17035), (2695, 6814), (3407, 5390)]