17979894

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{2707}}^1$

素因数の和:2762

約数の個数: 40

約数和(自身を含む): 41286168

約数和(自身を除く): 23306274

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 2707, 3321, 5414, 6642, 8121, 16242, 24363, 48726, 73089, 110987, 146178, 219267, 221974, 332961, 438534, 665922, 998883, 1997766, 2996649, 5993298, 8989947, 17979894]

約数ペア:

[(1, 17979894), (2, 8989947), (3, 5993298), (6, 2996649), (9, 1997766), (18, 998883), (27, 665922), (41, 438534), (54, 332961), (81, 221974), (82, 219267), (123, 146178), (162, 110987), (246, 73089), (369, 48726), (738, 24363), (1107, 16242), (2214, 8121), (2707, 6642), (3321, 5414)]