18106000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:857

約数の個数: 80

約数和(自身を含む): 47818368

約数和(自身を除く): 29712368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 823, 880, 1000, 1100, 1375, 1646, 2000, 2200, 2750, 3292, 4115, 4400, 5500, 6584, 8230, 9053, 11000, 13168, 16460, 18106, 20575, 22000, 32920, 36212, 41150, 45265, 65840, 72424, 82300, 90530, 102875, 144848, 164600, 181060, 205750, 226325, 329200, 362120, 411500, 452650, 724240, 823000, 905300, 1131625, 1646000, 1810600, 2263250, 3621200, 4526500, 9053000, 18106000]

約数ペア:

[(1, 18106000), (2, 9053000), (4, 4526500), (5, 3621200), (8, 2263250), (10, 1810600), (11, 1646000), (16, 1131625), (20, 905300), (22, 823000), (25, 724240), (40, 452650), (44, 411500), (50, 362120), (55, 329200), (80, 226325), (88, 205750), (100, 181060), (110, 164600), (125, 144848), (176, 102875), (200, 90530), (220, 82300), (250, 72424), (275, 65840), (400, 45265), (440, 41150), (500, 36212), (550, 32920), (823, 22000), (880, 20575), (1000, 18106), (1100, 16460), (1375, 13168), (1646, 11000), (2000, 9053), (2200, 8230), (2750, 6584), (3292, 5500), (4115, 4400)]