18806730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16943}}^1$

素因数の和:16990

約数の個数: 32

約数和(自身を含む): 46358784

約数和(自身を除く): 27552054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 16943, 33886, 50829, 84715, 101658, 169430, 254145, 508290, 626891, 1253782, 1880673, 3134455, 3761346, 6268910, 9403365, 18806730]

約数ペア:

[(1, 18806730), (2, 9403365), (3, 6268910), (5, 3761346), (6, 3134455), (10, 1880673), (15, 1253782), (30, 626891), (37, 508290), (74, 254145), (111, 169430), (185, 101658), (222, 84715), (370, 50829), (555, 33886), (1110, 16943)]