18078889390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{86209}}^1$

素因数の和:86596

約数の個数: 32

約数和(自身を含む): 33133606560

約数和(自身を除く): 15054717170

約数列:

[1, 2, 5, 10, 67, 134, 313, 335, 626, 670, 1565, 3130, 20971, 41942, 86209, 104855, 172418, 209710, 431045, 862090, 5776003, 11552006, 26983417, 28880015, 53966834, 57760030, 134917085, 269834170, 1807888939, 3615777878, 9039444695, 18078889390]

約数ペア:

[(1, 18078889390), (2, 9039444695), (5, 3615777878), (10, 1807888939), (67, 269834170), (134, 134917085), (313, 57760030), (335, 53966834), (626, 28880015), (670, 26983417), (1565, 11552006), (3130, 5776003), (20971, 862090), (41942, 431045), (86209, 209710), (104855, 172418)]