18517386

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 40229280

約数和(自身を除く): 21711894

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 177, 181, 289, 354, 362, 543, 578, 867, 1003, 1086, 1734, 2006, 3009, 3077, 6018, 6154, 9231, 10679, 17051, 18462, 21358, 32037, 34102, 51153, 52309, 64074, 102306, 104618, 156927, 181543, 313854, 363086, 544629, 1089258, 3086231, 6172462, 9258693, 18517386]

約数ペア:

[(1, 18517386), (2, 9258693), (3, 6172462), (6, 3086231), (17, 1089258), (34, 544629), (51, 363086), (59, 313854), (102, 181543), (118, 156927), (177, 104618), (181, 102306), (289, 64074), (354, 52309), (362, 51153), (543, 34102), (578, 32037), (867, 21358), (1003, 18462), (1086, 17051), (1734, 10679), (2006, 9231), (3009, 6154), (3077, 6018)]