18885450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 47229120

約数和(自身を除く): 28343670

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 274, 411, 685, 822, 919, 1370, 1838, 2055, 2757, 3425, 4110, 4595, 5514, 6850, 9190, 10275, 13785, 20550, 22975, 27570, 45950, 68925, 125903, 137850, 251806, 377709, 629515, 755418, 1259030, 1888545, 3147575, 3777090, 6295150, 9442725, 18885450]

約数ペア:

[(1, 18885450), (2, 9442725), (3, 6295150), (5, 3777090), (6, 3147575), (10, 1888545), (15, 1259030), (25, 755418), (30, 629515), (50, 377709), (75, 251806), (137, 137850), (150, 125903), (274, 68925), (411, 45950), (685, 27570), (822, 22975), (919, 20550), (1370, 13785), (1838, 10275), (2055, 9190), (2757, 6850), (3425, 5514), (4110, 4595)]