18806624

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 20819872

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 181, 191, 272, 362, 382, 544, 724, 764, 1448, 1528, 2896, 3056, 3077, 3247, 5792, 6112, 6154, 6494, 12308, 12988, 24616, 25976, 34571, 49232, 51952, 69142, 98464, 103904, 138284, 276568, 553136, 587707, 1106272, 1175414, 2350828, 4701656, 9403312, 18806624]

約数ペア:

[(1, 18806624), (2, 9403312), (4, 4701656), (8, 2350828), (16, 1175414), (17, 1106272), (32, 587707), (34, 553136), (68, 276568), (136, 138284), (181, 103904), (191, 98464), (272, 69142), (362, 51952), (382, 49232), (544, 34571), (724, 25976), (764, 24616), (1448, 12988), (1528, 12308), (2896, 6494), (3056, 6154), (3077, 6112), (3247, 5792)]