18423274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 31276800

約数和(自身を除く): 12853526

約数列:

[1, 2, 17, 19, 34, 38, 79, 158, 323, 361, 646, 722, 1343, 1501, 2686, 3002, 6137, 6859, 12274, 13718, 25517, 28519, 51034, 57038, 116603, 233206, 484823, 541861, 969646, 1083722, 9211637, 18423274]

約数ペア:

[(1, 18423274), (2, 9211637), (17, 1083722), (19, 969646), (34, 541861), (38, 484823), (79, 233206), (158, 116603), (323, 57038), (361, 51034), (646, 28519), (722, 25517), (1343, 13718), (1501, 12274), (2686, 6859), (3002, 6137)]