18647510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 38541312

約数和(自身を除く): 19893802

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 983, 1355, 1897, 1966, 2710, 3794, 4915, 6881, 9485, 9830, 13762, 18970, 34405, 68810, 266393, 532786, 1331965, 1864751, 2663930, 3729502, 9323755, 18647510]

約数ペア:

[(1, 18647510), (2, 9323755), (5, 3729502), (7, 2663930), (10, 1864751), (14, 1331965), (35, 532786), (70, 266393), (271, 68810), (542, 34405), (983, 18970), (1355, 13762), (1897, 9830), (1966, 9485), (2710, 6881), (3794, 4915)]