18715846

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2137}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 29247840

約数和(自身を除く): 10531994

約数列:

[1, 2, 29, 58, 151, 302, 2137, 4274, 4379, 8758, 61973, 123946, 322687, 645374, 9357923, 18715846]

約数ペア:

[(1, 18715846), (2, 9357923), (29, 645374), (58, 322687), (151, 123946), (302, 61973), (2137, 8758), (4274, 4379)]