18138564

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{12289}}^1$

素因数の和:12340

約数の個数: 36

約数和(自身を含む): 46972380

約数和(自身を除く): 28833816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 12289, 24578, 36867, 49156, 73734, 110601, 147468, 221202, 442404, 503849, 1007698, 1511547, 2015396, 3023094, 4534641, 6046188, 9069282, 18138564]

約数ペア:

[(1, 18138564), (2, 9069282), (3, 6046188), (4, 4534641), (6, 3023094), (9, 2015396), (12, 1511547), (18, 1007698), (36, 503849), (41, 442404), (82, 221202), (123, 147468), (164, 110601), (246, 73734), (369, 49156), (492, 36867), (738, 24578), (1476, 12289)]