18414344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9319}}^1$

素因数の和:9357

約数の個数: 32

約数和(自身を含む): 39144000

約数和(自身を除く): 20729656

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9319, 18638, 37276, 74552, 121147, 177061, 242294, 354122, 484588, 708244, 969176, 1416488, 2301793, 4603586, 9207172, 18414344]

約数ペア:

[(1, 18414344), (2, 9207172), (4, 4603586), (8, 2301793), (13, 1416488), (19, 969176), (26, 708244), (38, 484588), (52, 354122), (76, 242294), (104, 177061), (152, 121147), (247, 74552), (494, 37276), (988, 18638), (1976, 9319)]