18463676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 40653312

約数和(自身を除く): 22189636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 397, 604, 794, 1057, 1588, 1661, 2114, 2779, 3322, 4228, 4367, 5558, 6644, 8734, 11116, 11627, 17468, 23254, 30569, 46508, 59947, 61138, 119894, 122276, 239788, 419629, 659417, 839258, 1318834, 1678516, 2637668, 4615919, 9231838, 18463676]

約数ペア:

[(1, 18463676), (2, 9231838), (4, 4615919), (7, 2637668), (11, 1678516), (14, 1318834), (22, 839258), (28, 659417), (44, 419629), (77, 239788), (151, 122276), (154, 119894), (302, 61138), (308, 59947), (397, 46508), (604, 30569), (794, 23254), (1057, 17468), (1588, 11627), (1661, 11116), (2114, 8734), (2779, 6644), (3322, 5558), (4228, 4367)]