18790086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15427}}^1$

素因数の和:15468

約数の個数: 32

約数和(自身を含む): 44432640

約数和(自身を除く): 25642554

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 15427, 30854, 46281, 92562, 107989, 215978, 323967, 447383, 647934, 894766, 1342149, 2684298, 3131681, 6263362, 9395043, 18790086]

約数ペア:

[(1, 18790086), (2, 9395043), (3, 6263362), (6, 3131681), (7, 2684298), (14, 1342149), (21, 894766), (29, 647934), (42, 447383), (58, 323967), (87, 215978), (174, 107989), (203, 92562), (406, 46281), (609, 30854), (1218, 15427)]