18684372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 54835200

約数和(自身を除く): 36150828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 509, 532, 644, 798, 874, 966, 1018, 1311, 1527, 1596, 1748, 1932, 2036, 2622, 3054, 3059, 3563, 5244, 6108, 6118, 7126, 9177, 9671, 10689, 11707, 12236, 14252, 18354, 19342, 21378, 23414, 29013, 35121, 36708, 38684, 42756, 46828, 58026, 67697, 70242, 81949, 116052, 135394, 140484, 163898, 203091, 222433, 245847, 270788, 327796, 406182, 444866, 491694, 667299, 812364, 889732, 983388, 1334598, 1557031, 2669196, 3114062, 4671093, 6228124, 9342186, 18684372]

約数ペア:

[(1, 18684372), (2, 9342186), (3, 6228124), (4, 4671093), (6, 3114062), (7, 2669196), (12, 1557031), (14, 1334598), (19, 983388), (21, 889732), (23, 812364), (28, 667299), (38, 491694), (42, 444866), (46, 406182), (57, 327796), (69, 270788), (76, 245847), (84, 222433), (92, 203091), (114, 163898), (133, 140484), (138, 135394), (161, 116052), (228, 81949), (266, 70242), (276, 67697), (322, 58026), (399, 46828), (437, 42756), (483, 38684), (509, 36708), (532, 35121), (644, 29013), (798, 23414), (874, 21378), (966, 19342), (1018, 18354), (1311, 14252), (1527, 12236), (1596, 11707), (1748, 10689), (1932, 9671), (2036, 9177), (2622, 7126), (3054, 6118), (3059, 6108), (3563, 5244)]