18943896

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^2\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 48441960

約数和(自身を除く): 29498064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 281, 318, 424, 562, 636, 843, 1124, 1272, 1686, 2248, 2809, 3372, 5618, 6744, 8427, 11236, 14893, 16854, 22472, 29786, 33708, 44679, 59572, 67416, 89358, 119144, 178716, 357432, 789329, 1578658, 2367987, 3157316, 4735974, 6314632, 9471948, 18943896]

約数ペア:

[(1, 18943896), (2, 9471948), (3, 6314632), (4, 4735974), (6, 3157316), (8, 2367987), (12, 1578658), (24, 789329), (53, 357432), (106, 178716), (159, 119144), (212, 89358), (281, 67416), (318, 59572), (424, 44679), (562, 33708), (636, 29786), (843, 22472), (1124, 16854), (1272, 14893), (1686, 11236), (2248, 8427), (2809, 6744), (3372, 5618)]