18239962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36923}}^1$

素因数の和:36957

約数の個数: 16

約数和(自身を含む): 31016160

約数和(自身を除く): 12776198

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 36923, 73846, 479999, 701537, 959998, 1403074, 9119981, 18239962]

約数ペア:

[(1, 18239962), (2, 9119981), (13, 1403074), (19, 959998), (26, 701537), (38, 479999), (247, 73846), (494, 36923)]