18414120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 55624320

約数和(自身を除く): 37210200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 887, 1038, 1384, 1730, 1774, 2076, 2595, 2661, 3460, 3548, 4152, 4435, 5190, 5322, 6920, 7096, 8870, 10380, 10644, 13305, 17740, 20760, 21288, 26610, 35480, 53220, 106440, 153451, 306902, 460353, 613804, 767255, 920706, 1227608, 1534510, 1841412, 2301765, 3069020, 3682824, 4603530, 6138040, 9207060, 18414120]

約数ペア:

[(1, 18414120), (2, 9207060), (3, 6138040), (4, 4603530), (5, 3682824), (6, 3069020), (8, 2301765), (10, 1841412), (12, 1534510), (15, 1227608), (20, 920706), (24, 767255), (30, 613804), (40, 460353), (60, 306902), (120, 153451), (173, 106440), (346, 53220), (519, 35480), (692, 26610), (865, 21288), (887, 20760), (1038, 17740), (1384, 13305), (1730, 10644), (1774, 10380), (2076, 8870), (2595, 7096), (2661, 6920), (3460, 5322), (3548, 5190), (4152, 4435)]