18740196

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{5849}}^1$

素因数の和:5948

約数の個数: 36

約数和(自身を含む): 47911500

約数和(自身を除く): 29171304

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 5849, 11698, 17547, 23396, 35094, 52641, 70188, 105282, 210564, 520561, 1041122, 1561683, 2082244, 3123366, 4685049, 6246732, 9370098, 18740196]

約数ペア:

[(1, 18740196), (2, 9370098), (3, 6246732), (4, 4685049), (6, 3123366), (9, 2082244), (12, 1561683), (18, 1041122), (36, 520561), (89, 210564), (178, 105282), (267, 70188), (356, 52641), (534, 35094), (801, 23396), (1068, 17547), (1602, 11698), (3204, 5849)]