16949988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1905

約数の個数: 72

約数和(自身を含む): 48799296

約数和(自身を除く): 31849308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 1861, 2277, 3036, 3722, 4554, 5583, 7444, 9108, 11166, 16749, 20471, 22332, 33498, 40942, 42803, 61413, 66996, 81884, 85606, 122826, 128409, 171212, 184239, 245652, 256818, 368478, 385227, 470833, 513636, 736956, 770454, 941666, 1412499, 1540908, 1883332, 2824998, 4237497, 5649996, 8474994, 16949988]

約数ペア:

[(1, 16949988), (2, 8474994), (3, 5649996), (4, 4237497), (6, 2824998), (9, 1883332), (11, 1540908), (12, 1412499), (18, 941666), (22, 770454), (23, 736956), (33, 513636), (36, 470833), (44, 385227), (46, 368478), (66, 256818), (69, 245652), (92, 184239), (99, 171212), (132, 128409), (138, 122826), (198, 85606), (207, 81884), (253, 66996), (276, 61413), (396, 42803), (414, 40942), (506, 33498), (759, 22332), (828, 20471), (1012, 16749), (1518, 11166), (1861, 9108), (2277, 7444), (3036, 5583), (3722, 4554)]