18928590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21757}}^1$

素因数の和:21796

約数の個数: 32

約数和(自身を含む): 46997280

約数和(自身を除く): 28068690

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21757, 43514, 65271, 108785, 130542, 217570, 326355, 630953, 652710, 1261906, 1892859, 3154765, 3785718, 6309530, 9464295, 18928590]

約数ペア:

[(1, 18928590), (2, 9464295), (3, 6309530), (5, 3785718), (6, 3154765), (10, 1892859), (15, 1261906), (29, 652710), (30, 630953), (58, 326355), (87, 217570), (145, 130542), (174, 108785), (290, 65271), (435, 43514), (870, 21757)]