18954288

素因数分解:

$2^4\times 3^2\times {\mathrm{131627}}^1$

素因数の和:131641

約数の個数: 30

約数和(自身を含む): 53046084

約数和(自身を除く): 34091796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131627, 263254, 394881, 526508, 789762, 1053016, 1184643, 1579524, 2106032, 2369286, 3159048, 4738572, 6318096, 9477144, 18954288]

約数ペア:

[(1, 18954288), (2, 9477144), (3, 6318096), (4, 4738572), (6, 3159048), (8, 2369286), (9, 2106032), (12, 1579524), (16, 1184643), (18, 1053016), (24, 789762), (36, 526508), (48, 394881), (72, 263254), (144, 131627)]