17857948

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 33604200

約数和(自身を除く): 15746252

約数列:

[1, 2, 4, 19, 38, 76, 83, 149, 166, 298, 332, 361, 596, 722, 1444, 1577, 2831, 3154, 5662, 6308, 11324, 12367, 24734, 29963, 49468, 53789, 59926, 107578, 119852, 215156, 234973, 469946, 939892, 4464487, 8928974, 17857948]

約数ペア:

[(1, 17857948), (2, 8928974), (4, 4464487), (19, 939892), (38, 469946), (76, 234973), (83, 215156), (149, 119852), (166, 107578), (298, 59926), (332, 53789), (361, 49468), (596, 29963), (722, 24734), (1444, 12367), (1577, 11324), (2831, 6308), (3154, 5662)]