18421900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{26317}}^1$

素因数の和:26338

約数の個数: 36

約数和(自身を含む): 45688048

約数和(自身を除く): 27266148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 26317, 52634, 105268, 131585, 184219, 263170, 368438, 526340, 657925, 736876, 921095, 1315850, 1842190, 2631700, 3684380, 4605475, 9210950, 18421900]

約数ペア:

[(1, 18421900), (2, 9210950), (4, 4605475), (5, 3684380), (7, 2631700), (10, 1842190), (14, 1315850), (20, 921095), (25, 736876), (28, 657925), (35, 526340), (50, 368438), (70, 263170), (100, 184219), (140, 131585), (175, 105268), (350, 52634), (700, 26317)]