18587469838

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1\times {\mathrm{11173}}^1$

素因数の和:11872

約数の個数: 32

約数和(自身を含む): 32052395520

約数和(自身を除く): 13464925682

約数列:

[1, 2, 7, 14, 331, 359, 662, 718, 2317, 2513, 4634, 5026, 11173, 22346, 78211, 118829, 156422, 237658, 831803, 1663606, 3698263, 4011107, 7396526, 8022214, 25887841, 28077749, 51775682, 56155498, 1327676417, 2655352834, 9293734919, 18587469838]

約数ペア:

[(1, 18587469838), (2, 9293734919), (7, 2655352834), (14, 1327676417), (331, 56155498), (359, 51775682), (662, 28077749), (718, 25887841), (2317, 8022214), (2513, 7396526), (4634, 4011107), (5026, 3698263), (11173, 1663606), (22346, 831803), (78211, 237658), (118829, 156422)]