18512537979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{73039}}^1$

素因数の和:73219

約数の個数: 32

約数和(自身を含む): 27257359360

約数和(自身を除く): 8744821381

約数列:

[1, 3, 13, 39, 67, 97, 201, 291, 871, 1261, 2613, 3783, 6499, 19497, 73039, 84487, 219117, 253461, 949507, 2848521, 4893613, 7084783, 14680839, 21254349, 63616969, 92102179, 190850907, 276306537, 474680461, 1424041383, 6170845993, 18512537979]

約数ペア:

[(1, 18512537979), (3, 6170845993), (13, 1424041383), (39, 474680461), (67, 276306537), (97, 190850907), (201, 92102179), (291, 63616969), (871, 21254349), (1261, 14680839), (2613, 7084783), (3783, 4893613), (6499, 2848521), (19497, 949507), (73039, 253461), (84487, 219117)]