18391888176

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{24109}}^1$

素因数の和:24834

約数の個数: 80

約数和(自身を含む): 49651941120

約数和(自身を除く): 31260052944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 691, 1104, 1382, 2073, 2764, 4146, 5528, 8292, 11056, 15893, 16584, 24109, 31786, 33168, 47679, 48218, 63572, 72327, 95358, 96436, 127144, 144654, 190716, 192872, 254288, 289308, 381432, 385744, 554507, 578616, 762864, 1109014, 1157232, 1663521, 2218028, 3327042, 4436056, 6654084, 8872112, 13308168, 16659319, 26616336, 33318638, 49977957, 66637276, 99955914, 133274552, 199911828, 266549104, 383164337, 399823656, 766328674, 799647312, 1149493011, 1532657348, 2298986022, 3065314696, 4597972044, 6130629392, 9195944088, 18391888176]

約数ペア:

[(1, 18391888176), (2, 9195944088), (3, 6130629392), (4, 4597972044), (6, 3065314696), (8, 2298986022), (12, 1532657348), (16, 1149493011), (23, 799647312), (24, 766328674), (46, 399823656), (48, 383164337), (69, 266549104), (92, 199911828), (138, 133274552), (184, 99955914), (276, 66637276), (368, 49977957), (552, 33318638), (691, 26616336), (1104, 16659319), (1382, 13308168), (2073, 8872112), (2764, 6654084), (4146, 4436056), (5528, 3327042), (8292, 2218028), (11056, 1663521), (15893, 1157232), (16584, 1109014), (24109, 762864), (31786, 578616), (33168, 554507), (47679, 385744), (48218, 381432), (63572, 289308), (72327, 254288), (95358, 192872), (96436, 190716), (127144, 144654)]