18636340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49043}}^1$

素因数の和:49071

約数の個数: 24

約数和(自身を含む): 41196960

約数和(自身を除く): 22560620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 49043, 98086, 196172, 245215, 490430, 931817, 980860, 1863634, 3727268, 4659085, 9318170, 18636340]

約数ペア:

[(1, 18636340), (2, 9318170), (4, 4659085), (5, 3727268), (10, 1863634), (19, 980860), (20, 931817), (38, 490430), (76, 245215), (95, 196172), (190, 98086), (380, 49043)]