180717486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{17939}}^1$

素因数の和:18040

約数の個数: 32

約数和(自身を含む): 382337280

約数和(自身を除く): 201619794

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 17939, 35878, 53817, 107634, 412597, 825194, 1237791, 1309547, 2475582, 2619094, 3928641, 7857282, 30119581, 60239162, 90358743, 180717486]

約数ペア:

[(1, 180717486), (2, 90358743), (3, 60239162), (6, 30119581), (23, 7857282), (46, 3928641), (69, 2619094), (73, 2475582), (138, 1309547), (146, 1237791), (219, 825194), (438, 412597), (1679, 107634), (3358, 53817), (5037, 35878), (10074, 17939)]