18021060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1957

約数の個数: 72

約数和(自身を含む): 55724760

約数和(自身を除く): 37703700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1889, 1908, 2385, 3180, 3778, 4770, 5667, 7556, 9445, 9540, 11334, 17001, 18890, 22668, 28335, 34002, 37780, 56670, 68004, 85005, 100117, 113340, 170010, 200234, 300351, 340020, 400468, 500585, 600702, 901053, 1001170, 1201404, 1501755, 1802106, 2002340, 3003510, 3604212, 4505265, 6007020, 9010530, 18021060]

約数ペア:

[(1, 18021060), (2, 9010530), (3, 6007020), (4, 4505265), (5, 3604212), (6, 3003510), (9, 2002340), (10, 1802106), (12, 1501755), (15, 1201404), (18, 1001170), (20, 901053), (30, 600702), (36, 500585), (45, 400468), (53, 340020), (60, 300351), (90, 200234), (106, 170010), (159, 113340), (180, 100117), (212, 85005), (265, 68004), (318, 56670), (477, 37780), (530, 34002), (636, 28335), (795, 22668), (954, 18890), (1060, 17001), (1590, 11334), (1889, 9540), (1908, 9445), (2385, 7556), (3180, 5667), (3778, 4770)]