18088218

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 40518720

約数和(自身を除く): 22430502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2557, 3537, 5114, 7074, 7671, 15342, 23013, 46026, 69039, 138078, 334967, 669934, 1004901, 2009802, 3014703, 6029406, 9044109, 18088218]

約数ペア:

[(1, 18088218), (2, 9044109), (3, 6029406), (6, 3014703), (9, 2009802), (18, 1004901), (27, 669934), (54, 334967), (131, 138078), (262, 69039), (393, 46026), (786, 23013), (1179, 15342), (2358, 7671), (2557, 7074), (3537, 5114)]