18375487

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 21627536

約数和(自身を除く): 3252049

約数列:

[1, 13, 17, 67, 73, 221, 289, 871, 949, 1139, 1241, 3757, 4891, 14807, 16133, 19363, 21097, 63583, 83147, 251719, 274261, 1080911, 1413499, 18375487]

約数ペア:

[(1, 18375487), (13, 1413499), (17, 1080911), (67, 274261), (73, 251719), (221, 83147), (289, 63583), (871, 21097), (949, 19363), (1139, 16133), (1241, 14807), (3757, 4891)]