18907584

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 112

約数和(自身を含む): 54132480

約数和(自身を除く): 35224896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 73, 76, 96, 114, 142, 146, 152, 192, 213, 219, 228, 284, 292, 304, 426, 438, 456, 568, 584, 608, 852, 876, 912, 1136, 1168, 1216, 1349, 1387, 1704, 1752, 1824, 2272, 2336, 2698, 2774, 3408, 3504, 3648, 4047, 4161, 4544, 4672, 5183, 5396, 5548, 6816, 7008, 8094, 8322, 10366, 10792, 11096, 13632, 14016, 15549, 16188, 16644, 20732, 21584, 22192, 31098, 32376, 33288, 41464, 43168, 44384, 62196, 64752, 66576, 82928, 86336, 88768, 98477, 124392, 129504, 133152, 165856, 196954, 248784, 259008, 266304, 295431, 331712, 393908, 497568, 590862, 787816, 995136, 1181724, 1575632, 2363448, 3151264, 4726896, 6302528, 9453792, 18907584]

約数ペア:

[(1, 18907584), (2, 9453792), (3, 6302528), (4, 4726896), (6, 3151264), (8, 2363448), (12, 1575632), (16, 1181724), (19, 995136), (24, 787816), (32, 590862), (38, 497568), (48, 393908), (57, 331712), (64, 295431), (71, 266304), (73, 259008), (76, 248784), (96, 196954), (114, 165856), (142, 133152), (146, 129504), (152, 124392), (192, 98477), (213, 88768), (219, 86336), (228, 82928), (284, 66576), (292, 64752), (304, 62196), (426, 44384), (438, 43168), (456, 41464), (568, 33288), (584, 32376), (608, 31098), (852, 22192), (876, 21584), (912, 20732), (1136, 16644), (1168, 16188), (1216, 15549), (1349, 14016), (1387, 13632), (1704, 11096), (1752, 10792), (1824, 10366), (2272, 8322), (2336, 8094), (2698, 7008), (2774, 6816), (3408, 5548), (3504, 5396), (3648, 5183), (4047, 4672), (4161, 4544)]