18612420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1733}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 52436160

約数和(自身を除く): 33823740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1733, 1790, 2148, 2685, 3466, 3580, 5199, 5370, 6932, 8665, 10398, 10740, 17330, 20796, 25995, 34660, 51990, 103980, 310207, 620414, 930621, 1240828, 1551035, 1861242, 3102070, 3722484, 4653105, 6204140, 9306210, 18612420]

約数ペア:

[(1, 18612420), (2, 9306210), (3, 6204140), (4, 4653105), (5, 3722484), (6, 3102070), (10, 1861242), (12, 1551035), (15, 1240828), (20, 930621), (30, 620414), (60, 310207), (179, 103980), (358, 51990), (537, 34660), (716, 25995), (895, 20796), (1074, 17330), (1733, 10740), (1790, 10398), (2148, 8665), (2685, 6932), (3466, 5370), (3580, 5199)]