18156068

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5449}}^1$

素因数の和:5484

約数の個数: 36

約数和(自身を含む): 39141900

約数和(自身を除く): 20985832

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 5449, 10898, 21796, 38143, 76286, 92633, 152572, 185266, 267001, 370532, 534002, 648431, 1068004, 1296862, 2593724, 4539017, 9078034, 18156068]

約数ペア:

[(1, 18156068), (2, 9078034), (4, 4539017), (7, 2593724), (14, 1296862), (17, 1068004), (28, 648431), (34, 534002), (49, 370532), (68, 267001), (98, 185266), (119, 152572), (196, 92633), (238, 76286), (476, 38143), (833, 21796), (1666, 10898), (3332, 5449)]