18329706

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 44271360

約数和(自身を除く): 25941654

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 41, 51, 54, 82, 102, 123, 153, 246, 306, 369, 459, 487, 697, 738, 918, 974, 1107, 1394, 1461, 2091, 2214, 2922, 4182, 4383, 6273, 8279, 8766, 12546, 13149, 16558, 18819, 19967, 24837, 26298, 37638, 39934, 49674, 59901, 74511, 119802, 149022, 179703, 223533, 339439, 359406, 447066, 539109, 678878, 1018317, 1078218, 2036634, 3054951, 6109902, 9164853, 18329706]

約数ペア:

[(1, 18329706), (2, 9164853), (3, 6109902), (6, 3054951), (9, 2036634), (17, 1078218), (18, 1018317), (27, 678878), (34, 539109), (41, 447066), (51, 359406), (54, 339439), (82, 223533), (102, 179703), (123, 149022), (153, 119802), (246, 74511), (306, 59901), (369, 49674), (459, 39934), (487, 37638), (697, 26298), (738, 24837), (918, 19967), (974, 18819), (1107, 16558), (1394, 13149), (1461, 12546), (2091, 8766), (2214, 8279), (2922, 6273), (4182, 4383)]