18357870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21101}}^1$

素因数の和:21140

約数の個数: 32

約数和(自身を含む): 45580320

約数和(自身を除く): 27222450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21101, 42202, 63303, 105505, 126606, 211010, 316515, 611929, 633030, 1223858, 1835787, 3059645, 3671574, 6119290, 9178935, 18357870]

約数ペア:

[(1, 18357870), (2, 9178935), (3, 6119290), (5, 3671574), (6, 3059645), (10, 1835787), (15, 1223858), (29, 633030), (30, 611929), (58, 316515), (87, 211010), (145, 126606), (174, 105505), (290, 63303), (435, 42202), (870, 21101)]