18748478

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10069}}^1$

素因数の和:10104

約数の個数: 24

約数和(自身を含む): 34439400

約数和(自身を除く): 15690922

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10069, 20138, 70483, 140966, 191311, 382622, 493381, 986762, 1339177, 2678354, 9374239, 18748478]

約数ペア:

[(1, 18748478), (2, 9374239), (7, 2678354), (14, 1339177), (19, 986762), (38, 493381), (49, 382622), (98, 191311), (133, 140966), (266, 70483), (931, 20138), (1862, 10069)]