18912360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 57127680

約数和(自身を除く): 38215320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 911, 1038, 1384, 1730, 1822, 2076, 2595, 2733, 3460, 3644, 4152, 4555, 5190, 5466, 6920, 7288, 9110, 10380, 10932, 13665, 18220, 20760, 21864, 27330, 36440, 54660, 109320, 157603, 315206, 472809, 630412, 788015, 945618, 1260824, 1576030, 1891236, 2364045, 3152060, 3782472, 4728090, 6304120, 9456180, 18912360]

約数ペア:

[(1, 18912360), (2, 9456180), (3, 6304120), (4, 4728090), (5, 3782472), (6, 3152060), (8, 2364045), (10, 1891236), (12, 1576030), (15, 1260824), (20, 945618), (24, 788015), (30, 630412), (40, 472809), (60, 315206), (120, 157603), (173, 109320), (346, 54660), (519, 36440), (692, 27330), (865, 21864), (911, 20760), (1038, 18220), (1384, 13665), (1730, 10932), (1822, 10380), (2076, 9110), (2595, 7288), (2733, 6920), (3460, 5466), (3644, 5190), (4152, 4555)]