11998818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 28619136

約数和(自身を除く): 16620318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1091, 1222, 1833, 2182, 3273, 3666, 5499, 6546, 9819, 10998, 14183, 19638, 28366, 42549, 51277, 85098, 102554, 127647, 153831, 255294, 307662, 461493, 666601, 922986, 1333202, 1999803, 3999606, 5999409, 11998818]

約数ペア:

[(1, 11998818), (2, 5999409), (3, 3999606), (6, 1999803), (9, 1333202), (13, 922986), (18, 666601), (26, 461493), (39, 307662), (47, 255294), (78, 153831), (94, 127647), (117, 102554), (141, 85098), (234, 51277), (282, 42549), (423, 28366), (611, 19638), (846, 14183), (1091, 10998), (1222, 9819), (1833, 6546), (2182, 5499), (3273, 3666)]