18046160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20507}}^1$

素因数の和:20531

約数の個数: 40

約数和(自身を含む): 45773856

約数和(自身を除く): 27727696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 20507, 41014, 82028, 102535, 164056, 205070, 225577, 328112, 410140, 451154, 820280, 902308, 1127885, 1640560, 1804616, 2255770, 3609232, 4511540, 9023080, 18046160]

約数ペア:

[(1, 18046160), (2, 9023080), (4, 4511540), (5, 3609232), (8, 2255770), (10, 1804616), (11, 1640560), (16, 1127885), (20, 902308), (22, 820280), (40, 451154), (44, 410140), (55, 328112), (80, 225577), (88, 205070), (110, 164056), (176, 102535), (220, 82028), (440, 41014), (880, 20507)]