18272439

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{113}}^2$

素因数の和:288

約数の個数: 24

約数和(自身を含む): 27827280

約数和(自身を除く): 9554841

約数列:

[1, 3, 9, 27, 53, 113, 159, 339, 477, 1017, 1431, 3051, 5989, 12769, 17967, 38307, 53901, 114921, 161703, 344763, 676757, 2030271, 6090813, 18272439]

約数ペア:

[(1, 18272439), (3, 6090813), (9, 2030271), (27, 676757), (53, 344763), (113, 161703), (159, 114921), (339, 53901), (477, 38307), (1017, 17967), (1431, 12769), (3051, 5989)]