18349826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 31138560

約数和(自身を除く): 12788734

約数列:

[1, 2, 11, 22, 59, 67, 118, 134, 211, 422, 649, 737, 1298, 1474, 2321, 3953, 4642, 7906, 12449, 14137, 24898, 28274, 43483, 86966, 136939, 155507, 273878, 311014, 834083, 1668166, 9174913, 18349826]

約数ペア:

[(1, 18349826), (2, 9174913), (11, 1668166), (22, 834083), (59, 311014), (67, 273878), (118, 155507), (134, 136939), (211, 86966), (422, 43483), (649, 28274), (737, 24898), (1298, 14137), (1474, 12449), (2321, 7906), (3953, 4642)]