18874492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51853}}^1$

素因数の和:51877

約数の個数: 24

約数和(自身を含む): 40653536

約数和(自身を除く): 21779044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51853, 103706, 207412, 362971, 674089, 725942, 1348178, 1451884, 2696356, 4718623, 9437246, 18874492]

約数ペア:

[(1, 18874492), (2, 9437246), (4, 4718623), (7, 2696356), (13, 1451884), (14, 1348178), (26, 725942), (28, 674089), (52, 362971), (91, 207412), (182, 103706), (364, 51853)]