18036240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 56329728

約数和(自身を除く): 38293488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 337, 446, 669, 674, 892, 1011, 1115, 1338, 1348, 1685, 1784, 2022, 2230, 2676, 2696, 3345, 3370, 3568, 4044, 4460, 5055, 5352, 5392, 6690, 6740, 8088, 8920, 10110, 10704, 13380, 13480, 16176, 17840, 20220, 26760, 26960, 40440, 53520, 75151, 80880, 150302, 225453, 300604, 375755, 450906, 601208, 751510, 901812, 1127265, 1202416, 1503020, 1803624, 2254530, 3006040, 3607248, 4509060, 6012080, 9018120, 18036240]

約数ペア:

[(1, 18036240), (2, 9018120), (3, 6012080), (4, 4509060), (5, 3607248), (6, 3006040), (8, 2254530), (10, 1803624), (12, 1503020), (15, 1202416), (16, 1127265), (20, 901812), (24, 751510), (30, 601208), (40, 450906), (48, 375755), (60, 300604), (80, 225453), (120, 150302), (223, 80880), (240, 75151), (337, 53520), (446, 40440), (669, 26960), (674, 26760), (892, 20220), (1011, 17840), (1115, 16176), (1338, 13480), (1348, 13380), (1685, 10704), (1784, 10110), (2022, 8920), (2230, 8088), (2676, 6740), (2696, 6690), (3345, 5392), (3370, 5352), (3568, 5055), (4044, 4460)]