18627884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 19111636

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 158, 233, 253, 316, 466, 506, 869, 932, 1012, 1738, 1817, 2563, 3476, 3634, 5126, 5359, 7268, 10252, 10718, 18407, 19987, 21436, 36814, 39974, 58949, 73628, 79948, 117898, 202477, 235796, 404954, 423361, 809908, 846722, 1693444, 4656971, 9313942, 18627884]

約数ペア:

[(1, 18627884), (2, 9313942), (4, 4656971), (11, 1693444), (22, 846722), (23, 809908), (44, 423361), (46, 404954), (79, 235796), (92, 202477), (158, 117898), (233, 79948), (253, 73628), (316, 58949), (466, 39974), (506, 36814), (869, 21436), (932, 19987), (1012, 18407), (1738, 10718), (1817, 10252), (2563, 7268), (3476, 5359), (3634, 5126)]