18094590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 49397040

約数和(自身を除く): 31302450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 251, 267, 270, 405, 445, 502, 534, 753, 801, 810, 890, 1255, 1335, 1506, 1602, 2259, 2403, 2510, 2670, 3765, 4005, 4518, 4806, 6777, 7209, 7530, 8010, 11295, 12015, 13554, 14418, 20331, 22339, 22590, 24030, 33885, 36045, 40662, 44678, 67017, 67770, 72090, 101655, 111695, 134034, 201051, 203310, 223390, 335085, 402102, 603153, 670170, 1005255, 1206306, 1809459, 2010510, 3015765, 3618918, 6031530, 9047295, 18094590]

約数ペア:

[(1, 18094590), (2, 9047295), (3, 6031530), (5, 3618918), (6, 3015765), (9, 2010510), (10, 1809459), (15, 1206306), (18, 1005255), (27, 670170), (30, 603153), (45, 402102), (54, 335085), (81, 223390), (89, 203310), (90, 201051), (135, 134034), (162, 111695), (178, 101655), (251, 72090), (267, 67770), (270, 67017), (405, 44678), (445, 40662), (502, 36045), (534, 33885), (753, 24030), (801, 22590), (810, 22339), (890, 20331), (1255, 14418), (1335, 13554), (1506, 12015), (1602, 11295), (2259, 8010), (2403, 7530), (2510, 7209), (2670, 6777), (3765, 4806), (4005, 4518)]