18300664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 35798400

約数和(自身を除く): 17497736

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 677, 872, 1354, 2708, 3379, 5416, 6758, 13516, 20987, 27032, 41974, 73793, 83948, 147586, 167896, 295172, 590344, 2287583, 4575166, 9150332, 18300664]

約数ペア:

[(1, 18300664), (2, 9150332), (4, 4575166), (8, 2287583), (31, 590344), (62, 295172), (109, 167896), (124, 147586), (218, 83948), (248, 73793), (436, 41974), (677, 27032), (872, 20987), (1354, 13516), (2708, 6758), (3379, 5416)]