18370833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 28089600

約数和(自身を除く): 9718767

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 377, 439, 481, 1073, 1131, 1317, 1443, 3219, 5707, 12731, 13949, 16243, 17121, 38193, 41847, 48729, 165503, 211159, 471047, 496509, 633477, 1413141, 6123611, 18370833]

約数ペア:

[(1, 18370833), (3, 6123611), (13, 1413141), (29, 633477), (37, 496509), (39, 471047), (87, 211159), (111, 165503), (377, 48729), (439, 41847), (481, 38193), (1073, 17121), (1131, 16243), (1317, 13949), (1443, 12731), (3219, 5707)]