18746980728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2595097}}^1$

素因数の和:2595156

約数の個数: 64

約数和(自身を含む): 54808469760

約数和(自身を除く): 36061489032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 2595097, 5190194, 7785291, 10380388, 15570582, 18165679, 20760776, 31141164, 36331358, 54497037, 62282328, 72662716, 108994074, 111589171, 145325432, 217988148, 223178342, 334767513, 435976296, 446356684, 669535026, 781124197, 892713368, 1339070052, 1562248394, 2343372591, 2678140104, 3124496788, 4686745182, 6248993576, 9373490364, 18746980728]

約数ペア:

[(1, 18746980728), (2, 9373490364), (3, 6248993576), (4, 4686745182), (6, 3124496788), (7, 2678140104), (8, 2343372591), (12, 1562248394), (14, 1339070052), (21, 892713368), (24, 781124197), (28, 669535026), (42, 446356684), (43, 435976296), (56, 334767513), (84, 223178342), (86, 217988148), (129, 145325432), (168, 111589171), (172, 108994074), (258, 72662716), (301, 62282328), (344, 54497037), (516, 36331358), (602, 31141164), (903, 20760776), (1032, 18165679), (1204, 15570582), (1806, 10380388), (2408, 7785291), (3612, 5190194), (7224, 2595097)]