18920304

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1156

約数の個数: 100

約数和(自身を含む): 59025736

約数和(自身を除く): 40105432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1123, 1296, 1404, 1872, 2106, 2246, 2808, 3369, 4212, 4492, 5616, 6738, 8424, 8984, 10107, 13476, 14599, 16848, 17968, 20214, 26952, 29198, 30321, 40428, 43797, 53904, 58396, 60642, 80856, 87594, 90963, 116792, 121284, 131391, 161712, 175188, 181926, 233584, 242568, 262782, 350376, 363852, 394173, 485136, 525564, 700752, 727704, 788346, 1051128, 1182519, 1455408, 1576692, 2102256, 2365038, 3153384, 4730076, 6306768, 9460152, 18920304]

約数ペア:

[(1, 18920304), (2, 9460152), (3, 6306768), (4, 4730076), (6, 3153384), (8, 2365038), (9, 2102256), (12, 1576692), (13, 1455408), (16, 1182519), (18, 1051128), (24, 788346), (26, 727704), (27, 700752), (36, 525564), (39, 485136), (48, 394173), (52, 363852), (54, 350376), (72, 262782), (78, 242568), (81, 233584), (104, 181926), (108, 175188), (117, 161712), (144, 131391), (156, 121284), (162, 116792), (208, 90963), (216, 87594), (234, 80856), (312, 60642), (324, 58396), (351, 53904), (432, 43797), (468, 40428), (624, 30321), (648, 29198), (702, 26952), (936, 20214), (1053, 17968), (1123, 16848), (1296, 14599), (1404, 13476), (1872, 10107), (2106, 8984), (2246, 8424), (2808, 6738), (3369, 5616), (4212, 4492)]