18825794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 31461696

約数和(自身を除く): 12635902

約数列:

[1, 2, 13, 26, 67, 101, 107, 134, 202, 214, 871, 1313, 1391, 1742, 2626, 2782, 6767, 7169, 10807, 13534, 14338, 21614, 87971, 93197, 140491, 175942, 186394, 280982, 724069, 1448138, 9412897, 18825794]

約数ペア:

[(1, 18825794), (2, 9412897), (13, 1448138), (26, 724069), (67, 280982), (101, 186394), (107, 175942), (134, 140491), (202, 93197), (214, 87971), (871, 21614), (1313, 14338), (1391, 13534), (1742, 10807), (2626, 7169), (2782, 6767)]