2018731896

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{135449}}^1$

素因数の和:135490

約数の個数: 80

約数和(自身を含む): 5900202000

約数和(自身を除く): 3881470104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 2484, 3726, 4968, 7452, 14904, 135449, 270898, 406347, 541796, 812694, 1083592, 1219041, 1625388, 2438082, 3115327, 3250776, 3657123, 4876164, 6230654, 7314246, 9345981, 9752328, 10971369, 12461308, 14628492, 18691962, 21942738, 24922616, 28037943, 29256984, 37383924, 43885476, 56075886, 74767848, 84113829, 87770952, 112151772, 168227658, 224303544, 252341487, 336455316, 504682974, 672910632, 1009365948, 2018731896]

約数ペア:

[(1, 2018731896), (2, 1009365948), (3, 672910632), (4, 504682974), (6, 336455316), (8, 252341487), (9, 224303544), (12, 168227658), (18, 112151772), (23, 87770952), (24, 84113829), (27, 74767848), (36, 56075886), (46, 43885476), (54, 37383924), (69, 29256984), (72, 28037943), (81, 24922616), (92, 21942738), (108, 18691962), (138, 14628492), (162, 12461308), (184, 10971369), (207, 9752328), (216, 9345981), (276, 7314246), (324, 6230654), (414, 4876164), (552, 3657123), (621, 3250776), (648, 3115327), (828, 2438082), (1242, 1625388), (1656, 1219041), (1863, 1083592), (2484, 812694), (3726, 541796), (4968, 406347), (7452, 270898), (14904, 135449)]