18328728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{69427}}^1$

素因数の和:69447

約数の個数: 32

約数和(自身を含む): 49988160

約数和(自身を除く): 31659432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 69427, 138854, 208281, 277708, 416562, 555416, 763697, 833124, 1527394, 1666248, 2291091, 3054788, 4582182, 6109576, 9164364, 18328728]

約数ペア:

[(1, 18328728), (2, 9164364), (3, 6109576), (4, 4582182), (6, 3054788), (8, 2291091), (11, 1666248), (12, 1527394), (22, 833124), (24, 763697), (33, 555416), (44, 416562), (66, 277708), (88, 208281), (132, 138854), (264, 69427)]