18714606

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 19605522

約数列:

[1, 2, 3, 6, 71, 142, 197, 213, 223, 394, 426, 446, 591, 669, 1182, 1338, 13987, 15833, 27974, 31666, 41961, 43931, 47499, 83922, 87862, 94998, 131793, 263586, 3119101, 6238202, 9357303, 18714606]

約数ペア:

[(1, 18714606), (2, 9357303), (3, 6238202), (6, 3119101), (71, 263586), (142, 131793), (197, 94998), (213, 87862), (223, 83922), (394, 47499), (426, 43931), (446, 41961), (591, 31666), (669, 27974), (1182, 15833), (1338, 13987)]