18842940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104683}}^1$

素因数の和:104698

約数の個数: 36

約数和(自身を含む): 57157464

約数和(自身を除く): 38314524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104683, 209366, 314049, 418732, 523415, 628098, 942147, 1046830, 1256196, 1570245, 1884294, 2093660, 3140490, 3768588, 4710735, 6280980, 9421470, 18842940]

約数ペア:

[(1, 18842940), (2, 9421470), (3, 6280980), (4, 4710735), (5, 3768588), (6, 3140490), (9, 2093660), (10, 1884294), (12, 1570245), (15, 1256196), (18, 1046830), (20, 942147), (30, 628098), (36, 523415), (45, 418732), (60, 314049), (90, 209366), (180, 104683)]