18473903

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 22014720

約数和(自身を除く): 3540817

約数列:

[1, 7, 41, 59, 287, 413, 1091, 2419, 7637, 16933, 44731, 64369, 313117, 450583, 2639129, 18473903]

約数ペア:

[(1, 18473903), (7, 2639129), (41, 450583), (59, 313117), (287, 64369), (413, 44731), (1091, 16933), (2419, 7637)]