17639758

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 11390642

約数列:

[1, 2, 23, 41, 46, 47, 82, 94, 199, 398, 943, 1081, 1886, 1927, 2162, 3854, 4577, 8159, 9154, 9353, 16318, 18706, 44321, 88642, 187657, 215119, 375314, 383473, 430238, 766946, 8819879, 17639758]

約数ペア:

[(1, 17639758), (2, 8819879), (23, 766946), (41, 430238), (46, 383473), (47, 375314), (82, 215119), (94, 187657), (199, 88642), (398, 44321), (943, 18706), (1081, 16318), (1886, 9353), (1927, 9154), (2162, 8159), (3854, 4577)]