18458538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23131}}^1$

素因数の和:23162

約数の個数: 32

約数和(自身を含む): 44413440

約数和(自身を除く): 25954902

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 23131, 46262, 69393, 138786, 161917, 323834, 439489, 485751, 878978, 971502, 1318467, 2636934, 3076423, 6152846, 9229269, 18458538]

約数ペア:

[(1, 18458538), (2, 9229269), (3, 6152846), (6, 3076423), (7, 2636934), (14, 1318467), (19, 971502), (21, 878978), (38, 485751), (42, 439489), (57, 323834), (114, 161917), (133, 138786), (266, 69393), (399, 46262), (798, 23131)]