18615723904

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{16033}}^1$

素因数の和:16287

約数の個数: 64

約数和(自身を含む): 38073695040

約数和(自身を除く): 19457971136

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 193, 376, 386, 752, 772, 1504, 1544, 3008, 3088, 6016, 6176, 9071, 12352, 16033, 18142, 24704, 32066, 36284, 64132, 72568, 128264, 145136, 256528, 290272, 513056, 580544, 753551, 1026112, 1161088, 1507102, 2052224, 3014204, 3094369, 6028408, 6188738, 12056816, 12377476, 24113632, 24754952, 48227264, 49509904, 96454528, 99019808, 145435343, 198039616, 290870686, 396079232, 581741372, 1163482744, 2326965488, 4653930976, 9307861952, 18615723904]

約数ペア:

[(1, 18615723904), (2, 9307861952), (4, 4653930976), (8, 2326965488), (16, 1163482744), (32, 581741372), (47, 396079232), (64, 290870686), (94, 198039616), (128, 145435343), (188, 99019808), (193, 96454528), (376, 49509904), (386, 48227264), (752, 24754952), (772, 24113632), (1504, 12377476), (1544, 12056816), (3008, 6188738), (3088, 6028408), (6016, 3094369), (6176, 3014204), (9071, 2052224), (12352, 1507102), (16033, 1161088), (18142, 1026112), (24704, 753551), (32066, 580544), (36284, 513056), (64132, 290272), (72568, 256528), (128264, 145136)]