18434853392

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{26227}}^1$

素因数の和:26655

約数の個数: 40

約数和(自身を含む): 36061191936

約数和(自身を除く): 17626338544

約数列:

[1, 2, 4, 8, 16, 197, 223, 394, 446, 788, 892, 1576, 1784, 3152, 3568, 26227, 43931, 52454, 87862, 104908, 175724, 209816, 351448, 419632, 702896, 5166719, 5848621, 10333438, 11697242, 20666876, 23394484, 41333752, 46788968, 82667504, 93577936, 1152178337, 2304356674, 4608713348, 9217426696, 18434853392]

約数ペア:

[(1, 18434853392), (2, 9217426696), (4, 4608713348), (8, 2304356674), (16, 1152178337), (197, 93577936), (223, 82667504), (394, 46788968), (446, 41333752), (788, 23394484), (892, 20666876), (1576, 11697242), (1784, 10333438), (3152, 5848621), (3568, 5166719), (26227, 702896), (43931, 419632), (52454, 351448), (87862, 209816), (104908, 175724)]