18783196870

素因数分解:

$2^1\times 5^1\times {\mathrm{48109}}^1\times {\mathrm{39043}}^1$

素因数の和:87159

約数の個数: 16

約数和(自身を含む): 33811323120

約数和(自身を除く): 15028126250

約数列:

[1, 2, 5, 10, 39043, 48109, 78086, 96218, 195215, 240545, 390430, 481090, 1878319687, 3756639374, 9391598435, 18783196870]

約数ペア:

[(1, 18783196870), (2, 9391598435), (5, 3756639374), (10, 1878319687), (39043, 481090), (48109, 390430), (78086, 240545), (96218, 195215)]