18679676

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 33384960

約数和(自身を除く): 14705284

約数列:

[1, 2, 4, 89, 137, 178, 274, 356, 383, 548, 766, 1532, 12193, 24386, 34087, 48772, 52471, 68174, 104942, 136348, 209884, 4669919, 9339838, 18679676]

約数ペア:

[(1, 18679676), (2, 9339838), (4, 4669919), (89, 209884), (137, 136348), (178, 104942), (274, 68174), (356, 52471), (383, 48772), (548, 34087), (766, 24386), (1532, 12193)]