18036568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2113}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 37290960

約数和(自身を除く): 19254392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2113, 2134, 4226, 4268, 8452, 8536, 16904, 23243, 46486, 92972, 185944, 204961, 409922, 819844, 1639688, 2254571, 4509142, 9018284, 18036568]

約数ペア:

[(1, 18036568), (2, 9018284), (4, 4509142), (8, 2254571), (11, 1639688), (22, 819844), (44, 409922), (88, 204961), (97, 185944), (194, 92972), (388, 46486), (776, 23243), (1067, 16904), (2113, 8536), (2134, 8452), (4226, 4268)]