18601675

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 23904720

約数和(自身を除く): 5303045

約数列:

[1, 5, 25, 53, 101, 139, 265, 505, 695, 1325, 2525, 3475, 5353, 7367, 14039, 26765, 36835, 70195, 133825, 184175, 350975, 744067, 3720335, 18601675]

約数ペア:

[(1, 18601675), (5, 3720335), (25, 744067), (53, 350975), (101, 184175), (139, 133825), (265, 70195), (505, 36835), (695, 26765), (1325, 14039), (2525, 7367), (3475, 5353)]