18533816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17419}}^1$

素因数の和:17451

約数の個数: 32

約数和(自身を含む): 41808000

約数和(自身を除く): 23274184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17419, 34838, 69676, 121933, 139352, 243866, 330961, 487732, 661922, 975464, 1323844, 2316727, 2647688, 4633454, 9266908, 18533816]

約数ペア:

[(1, 18533816), (2, 9266908), (4, 4633454), (7, 2647688), (8, 2316727), (14, 1323844), (19, 975464), (28, 661922), (38, 487732), (56, 330961), (76, 243866), (133, 139352), (152, 121933), (266, 69676), (532, 34838), (1064, 17419)]