18882019965

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2867429}}^1$

素因数の和:2867876

約数の個数: 16

約数和(自身を含む): 30280060800

約数和(自身を除く): 11398040835

約数列:

[1, 3, 5, 15, 439, 1317, 2195, 6585, 2867429, 8602287, 14337145, 43011435, 1258801331, 3776403993, 6294006655, 18882019965]

約数ペア:

[(1, 18882019965), (3, 6294006655), (5, 3776403993), (15, 1258801331), (439, 43011435), (1317, 14337145), (2195, 8602287), (6585, 2867429)]