18253400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8297}}^1$

素因数の和:8324

約数の個数: 48

約数和(自身を含む): 46302840

約数和(自身を除く): 28049440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 8297, 16594, 33188, 41485, 66376, 82970, 91267, 165940, 182534, 207425, 331880, 365068, 414850, 456335, 730136, 829700, 912670, 1659400, 1825340, 2281675, 3650680, 4563350, 9126700, 18253400]

約数ペア:

[(1, 18253400), (2, 9126700), (4, 4563350), (5, 3650680), (8, 2281675), (10, 1825340), (11, 1659400), (20, 912670), (22, 829700), (25, 730136), (40, 456335), (44, 414850), (50, 365068), (55, 331880), (88, 207425), (100, 182534), (110, 165940), (200, 91267), (220, 82970), (275, 66376), (440, 41485), (550, 33188), (1100, 16594), (2200, 8297)]