18048784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4567}}^1$

素因数の和:4607

約数の個数: 40

約数和(自身を含む): 39650240

約数和(自身を除く): 21601456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4567, 9134, 18268, 36536, 59371, 73072, 86773, 118742, 173546, 237484, 347092, 474968, 694184, 949936, 1128049, 1388368, 2256098, 4512196, 9024392, 18048784]

約数ペア:

[(1, 18048784), (2, 9024392), (4, 4512196), (8, 2256098), (13, 1388368), (16, 1128049), (19, 949936), (26, 694184), (38, 474968), (52, 347092), (76, 237484), (104, 173546), (152, 118742), (208, 86773), (247, 73072), (304, 59371), (494, 36536), (988, 18268), (1976, 9134), (3952, 4567)]