18486531404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1\times {\mathrm{3623}}^1$

素因数の和:5030

約数の個数: 48

約数和(自身を含む): 35726261760

約数和(自身を除く): 17239730356

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1303, 1958, 2606, 3623, 3916, 5212, 7246, 14333, 14492, 28666, 39853, 57332, 79706, 115967, 159412, 231934, 322447, 463868, 644894, 1275637, 1289788, 2551274, 3546917, 4720769, 5102548, 7093834, 9441538, 14187668, 18883076, 51928459, 103856918, 207713836, 420148441, 840296882, 1680593764, 4621632851, 9243265702, 18486531404]

約数ペア:

[(1, 18486531404), (2, 9243265702), (4, 4621632851), (11, 1680593764), (22, 840296882), (44, 420148441), (89, 207713836), (178, 103856918), (356, 51928459), (979, 18883076), (1303, 14187668), (1958, 9441538), (2606, 7093834), (3623, 5102548), (3916, 4720769), (5212, 3546917), (7246, 2551274), (14333, 1289788), (14492, 1275637), (28666, 644894), (39853, 463868), (57332, 322447), (79706, 231934), (115967, 159412)]