18725244

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^2\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 36

約数和(自身を含む): 44412984

約数和(自身を除く): 25687740

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 197, 267, 356, 394, 534, 591, 788, 1068, 1182, 2364, 7921, 15842, 17533, 23763, 31684, 35066, 47526, 52599, 70132, 95052, 105198, 210396, 1560437, 3120874, 4681311, 6241748, 9362622, 18725244]

約数ペア:

[(1, 18725244), (2, 9362622), (3, 6241748), (4, 4681311), (6, 3120874), (12, 1560437), (89, 210396), (178, 105198), (197, 95052), (267, 70132), (356, 52599), (394, 47526), (534, 35066), (591, 31684), (788, 23763), (1068, 17533), (1182, 15842), (2364, 7921)]