18419702

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69247}}^1$

素因数の和:69275

約数の個数: 16

約数和(自身を含む): 33239040

約数和(自身を除く): 14819338

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69247, 138494, 484729, 969458, 1315693, 2631386, 9209851, 18419702]

約数ペア:

[(1, 18419702), (2, 9209851), (7, 2631386), (14, 1315693), (19, 969458), (38, 484729), (133, 138494), (266, 69247)]