18876976

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12163}}^1$

素因数の和:12268

約数の個数: 20

約数和(自身を含む): 36954232

約数和(自身を除く): 18077256

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12163, 24326, 48652, 97304, 194608, 1179811, 2359622, 4719244, 9438488, 18876976]

約数ペア:

[(1, 18876976), (2, 9438488), (4, 4719244), (8, 2359622), (16, 1179811), (97, 194608), (194, 97304), (388, 48652), (776, 24326), (1552, 12163)]