18928266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1663}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 43450368

約数和(自身を除く): 24522102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 542, 813, 1626, 1663, 1897, 3326, 3794, 4989, 5691, 9978, 11382, 11641, 23282, 34923, 69846, 450673, 901346, 1352019, 2704038, 3154711, 6309422, 9464133, 18928266]

約数ペア:

[(1, 18928266), (2, 9464133), (3, 6309422), (6, 3154711), (7, 2704038), (14, 1352019), (21, 901346), (42, 450673), (271, 69846), (542, 34923), (813, 23282), (1626, 11641), (1663, 11382), (1897, 9978), (3326, 5691), (3794, 4989)]