18017648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4493

約数の個数: 40

約数和(自身を含む): 39747456

約数和(自身を除く): 21729808

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4451, 8902, 17804, 35608, 48961, 71216, 97922, 102373, 195844, 204746, 391688, 409492, 783376, 818984, 1126103, 1637968, 2252206, 4504412, 9008824, 18017648]

約数ペア:

[(1, 18017648), (2, 9008824), (4, 4504412), (8, 2252206), (11, 1637968), (16, 1126103), (22, 818984), (23, 783376), (44, 409492), (46, 391688), (88, 204746), (92, 195844), (176, 102373), (184, 97922), (253, 71216), (368, 48961), (506, 35608), (1012, 17804), (2024, 8902), (4048, 4451)]