18931140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{105173}}^1$

素因数の和:105188

約数の個数: 36

約数和(自身を含む): 57425004

約数和(自身を除く): 38493864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 105173, 210346, 315519, 420692, 525865, 631038, 946557, 1051730, 1262076, 1577595, 1893114, 2103460, 3155190, 3786228, 4732785, 6310380, 9465570, 18931140]

約数ペア:

[(1, 18931140), (2, 9465570), (3, 6310380), (4, 4732785), (5, 3786228), (6, 3155190), (9, 2103460), (10, 1893114), (12, 1577595), (15, 1262076), (18, 1051730), (20, 946557), (30, 631038), (36, 525865), (45, 420692), (60, 315519), (90, 210346), (180, 105173)]