18951884

素因数分解:

$2^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{991}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 37997568

約数和(自身を除く): 19045684

約数列:

[1, 2, 4, 7, 14, 28, 683, 991, 1366, 1982, 2732, 3964, 4781, 6937, 9562, 13874, 19124, 27748, 676853, 1353706, 2707412, 4737971, 9475942, 18951884]

約数ペア:

[(1, 18951884), (2, 9475942), (4, 4737971), (7, 2707412), (14, 1353706), (28, 676853), (683, 27748), (991, 19124), (1366, 13874), (1982, 9562), (2732, 6937), (3964, 4781)]