18425274

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{1279}}^1$

素因数の和:1312

約数の個数: 40

約数和(自身を含む): 43023360

約数和(自身を除く): 24598086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 1279, 2058, 2401, 2558, 3837, 4802, 7203, 7674, 8953, 14406, 17906, 26859, 53718, 62671, 125342, 188013, 376026, 438697, 877394, 1316091, 2632182, 3070879, 6141758, 9212637, 18425274]

約数ペア:

[(1, 18425274), (2, 9212637), (3, 6141758), (6, 3070879), (7, 2632182), (14, 1316091), (21, 877394), (42, 438697), (49, 376026), (98, 188013), (147, 125342), (294, 62671), (343, 53718), (686, 26859), (1029, 17906), (1279, 14406), (2058, 8953), (2401, 7674), (2558, 7203), (3837, 4802)]