18423928

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 36046800

約数和(自身を除く): 17622872

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 268, 296, 536, 929, 1858, 2479, 3716, 4958, 7432, 9916, 19832, 34373, 62243, 68746, 124486, 137492, 248972, 274984, 497944, 2302991, 4605982, 9211964, 18423928]

約数ペア:

[(1, 18423928), (2, 9211964), (4, 4605982), (8, 2302991), (37, 497944), (67, 274984), (74, 248972), (134, 137492), (148, 124486), (268, 68746), (296, 62243), (536, 34373), (929, 19832), (1858, 9916), (2479, 7432), (3716, 4958)]