17990896

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 46068480

約数和(自身を除く): 28077584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 859, 952, 1232, 1309, 1496, 1718, 1904, 2618, 2992, 3436, 5236, 6013, 6872, 9449, 10472, 12026, 13744, 14603, 18898, 20944, 24052, 29206, 37796, 48104, 58412, 66143, 75592, 96208, 102221, 116824, 132286, 151184, 160633, 204442, 233648, 264572, 321266, 408884, 529144, 642532, 817768, 1058288, 1124431, 1285064, 1635536, 2248862, 2570128, 4497724, 8995448, 17990896]

約数ペア:

[(1, 17990896), (2, 8995448), (4, 4497724), (7, 2570128), (8, 2248862), (11, 1635536), (14, 1285064), (16, 1124431), (17, 1058288), (22, 817768), (28, 642532), (34, 529144), (44, 408884), (56, 321266), (68, 264572), (77, 233648), (88, 204442), (112, 160633), (119, 151184), (136, 132286), (154, 116824), (176, 102221), (187, 96208), (238, 75592), (272, 66143), (308, 58412), (374, 48104), (476, 37796), (616, 29206), (748, 24052), (859, 20944), (952, 18898), (1232, 14603), (1309, 13744), (1496, 12026), (1718, 10472), (1904, 9449), (2618, 6872), (2992, 6013), (3436, 5236)]