18769472

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 56

約数和(自身を含む): 39940992

約数和(自身を除く): 21171520

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 164, 184, 311, 328, 368, 622, 656, 736, 943, 1244, 1312, 1472, 1886, 2488, 2624, 3772, 4976, 7153, 7544, 9952, 12751, 14306, 15088, 19904, 25502, 28612, 30176, 51004, 57224, 60352, 102008, 114448, 204016, 228896, 293273, 408032, 457792, 586546, 816064, 1173092, 2346184, 4692368, 9384736, 18769472]

約数ペア:

[(1, 18769472), (2, 9384736), (4, 4692368), (8, 2346184), (16, 1173092), (23, 816064), (32, 586546), (41, 457792), (46, 408032), (64, 293273), (82, 228896), (92, 204016), (164, 114448), (184, 102008), (311, 60352), (328, 57224), (368, 51004), (622, 30176), (656, 28612), (736, 25502), (943, 19904), (1244, 15088), (1312, 14306), (1472, 12751), (1886, 9952), (2488, 7544), (2624, 7153), (3772, 4976)]