18219344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7963}}^1$

素因数の和:7995

約数の個数: 40

約数和(自身を含む): 41476512

約数和(自身を除く): 23257168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 7963, 15926, 31852, 63704, 87593, 103519, 127408, 175186, 207038, 350372, 414076, 700744, 828152, 1138709, 1401488, 1656304, 2277418, 4554836, 9109672, 18219344]

約数ペア:

[(1, 18219344), (2, 9109672), (4, 4554836), (8, 2277418), (11, 1656304), (13, 1401488), (16, 1138709), (22, 828152), (26, 700744), (44, 414076), (52, 350372), (88, 207038), (104, 175186), (143, 127408), (176, 103519), (208, 87593), (286, 63704), (572, 31852), (1144, 15926), (2288, 7963)]