18729123848

素因数分解:

$2^3\times {\mathrm{617}}^1\times {\mathrm{1427}}^1\times {\mathrm{2659}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 35211909600

約数和(自身を除く): 16482785752

約数列:

[1, 2, 4, 8, 617, 1234, 1427, 2468, 2659, 2854, 4936, 5318, 5708, 10636, 11416, 21272, 880459, 1640603, 1760918, 3281206, 3521836, 3794393, 6562412, 7043672, 7588786, 13124824, 15177572, 30355144, 2341140481, 4682280962, 9364561924, 18729123848]

約数ペア:

[(1, 18729123848), (2, 9364561924), (4, 4682280962), (8, 2341140481), (617, 30355144), (1234, 15177572), (1427, 13124824), (2468, 7588786), (2659, 7043672), (2854, 6562412), (4936, 3794393), (5318, 3521836), (5708, 3281206), (10636, 1760918), (11416, 1640603), (21272, 880459)]