18895356

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2056

約数の個数: 60

約数和(自身を含む): 51124920

約数和(自身を除く): 32229564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2011, 2349, 3132, 4022, 4698, 6033, 8044, 9396, 12066, 18099, 24132, 36198, 54297, 58319, 72396, 108594, 116638, 162891, 174957, 217188, 233276, 325782, 349914, 524871, 651564, 699828, 1049742, 1574613, 2099484, 3149226, 4723839, 6298452, 9447678, 18895356]

約数ペア:

[(1, 18895356), (2, 9447678), (3, 6298452), (4, 4723839), (6, 3149226), (9, 2099484), (12, 1574613), (18, 1049742), (27, 699828), (29, 651564), (36, 524871), (54, 349914), (58, 325782), (81, 233276), (87, 217188), (108, 174957), (116, 162891), (162, 116638), (174, 108594), (261, 72396), (324, 58319), (348, 54297), (522, 36198), (783, 24132), (1044, 18099), (1566, 12066), (2011, 9396), (2349, 8044), (3132, 6033), (4022, 4698)]