18081692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 34450920

約数和(自身を除く): 16369228

約数列:

[1, 2, 4, 19, 38, 53, 67, 76, 106, 134, 212, 268, 1007, 1273, 2014, 2546, 3551, 4028, 4489, 5092, 7102, 8978, 14204, 17956, 67469, 85291, 134938, 170582, 237917, 269876, 341164, 475834, 951668, 4520423, 9040846, 18081692]

約数ペア:

[(1, 18081692), (2, 9040846), (4, 4520423), (19, 951668), (38, 475834), (53, 341164), (67, 269876), (76, 237917), (106, 170582), (134, 134938), (212, 85291), (268, 67469), (1007, 17956), (1273, 14204), (2014, 8978), (2546, 7102), (3551, 5092), (4028, 4489)]