18660312

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23561}}^1$

素因数の和:23584

約数の個数: 48

約数和(自身を含む): 55135080

約数和(自身を除く): 36474768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 23561, 47122, 70683, 94244, 141366, 188488, 212049, 259171, 282732, 424098, 518342, 565464, 777513, 848196, 1036684, 1555026, 1696392, 2073368, 2332539, 3110052, 4665078, 6220104, 9330156, 18660312]

約数ペア:

[(1, 18660312), (2, 9330156), (3, 6220104), (4, 4665078), (6, 3110052), (8, 2332539), (9, 2073368), (11, 1696392), (12, 1555026), (18, 1036684), (22, 848196), (24, 777513), (33, 565464), (36, 518342), (44, 424098), (66, 282732), (72, 259171), (88, 212049), (99, 188488), (132, 141366), (198, 94244), (264, 70683), (396, 47122), (792, 23561)]