18034904

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 34639920

約数和(自身を除く): 16605016

約数列:

[1, 2, 4, 8, 83, 157, 166, 173, 314, 332, 346, 628, 664, 692, 1256, 1384, 13031, 14359, 26062, 27161, 28718, 52124, 54322, 57436, 104248, 108644, 114872, 217288, 2254363, 4508726, 9017452, 18034904]

約数ペア:

[(1, 18034904), (2, 9017452), (4, 4508726), (8, 2254363), (83, 217288), (157, 114872), (166, 108644), (173, 104248), (314, 57436), (332, 54322), (346, 52124), (628, 28718), (664, 27161), (692, 26062), (1256, 14359), (1384, 13031)]