18011208

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 47784960

約数和(自身を除く): 29773752

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 67, 69, 92, 134, 138, 184, 201, 268, 276, 402, 487, 536, 552, 804, 974, 1461, 1541, 1608, 1948, 2922, 3082, 3896, 4623, 5844, 6164, 9246, 11201, 11688, 12328, 18492, 22402, 32629, 33603, 36984, 44804, 65258, 67206, 89608, 97887, 130516, 134412, 195774, 261032, 268824, 391548, 750467, 783096, 1500934, 2251401, 3001868, 4502802, 6003736, 9005604, 18011208]

約数ペア:

[(1, 18011208), (2, 9005604), (3, 6003736), (4, 4502802), (6, 3001868), (8, 2251401), (12, 1500934), (23, 783096), (24, 750467), (46, 391548), (67, 268824), (69, 261032), (92, 195774), (134, 134412), (138, 130516), (184, 97887), (201, 89608), (268, 67206), (276, 65258), (402, 44804), (487, 36984), (536, 33603), (552, 32629), (804, 22402), (974, 18492), (1461, 12328), (1541, 11688), (1608, 11201), (1948, 9246), (2922, 6164), (3082, 5844), (3896, 4623)]