18288671008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{117043}}^1$

素因数の和:117329

約数の個数: 48

約数和(自身を含む): 38048663520

約数和(自身を除く): 19759992512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 257, 304, 514, 608, 1028, 2056, 4112, 4883, 8224, 9766, 19532, 39064, 78128, 117043, 156256, 234086, 468172, 936344, 1872688, 2223817, 3745376, 4447634, 8895268, 17790536, 30080051, 35581072, 60160102, 71162144, 120320204, 240640408, 481280816, 571520969, 962561632, 1143041938, 2286083876, 4572167752, 9144335504, 18288671008]

約数ペア:

[(1, 18288671008), (2, 9144335504), (4, 4572167752), (8, 2286083876), (16, 1143041938), (19, 962561632), (32, 571520969), (38, 481280816), (76, 240640408), (152, 120320204), (257, 71162144), (304, 60160102), (514, 35581072), (608, 30080051), (1028, 17790536), (2056, 8895268), (4112, 4447634), (4883, 3745376), (8224, 2223817), (9766, 1872688), (19532, 936344), (39064, 468172), (78128, 234086), (117043, 156256)]