15887418

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 20037702

約数列:

[1, 2, 3, 6, 17, 29, 34, 41, 51, 58, 82, 87, 102, 123, 131, 174, 246, 262, 393, 493, 697, 786, 986, 1189, 1394, 1479, 2091, 2227, 2378, 2958, 3567, 3799, 4182, 4454, 5371, 6681, 7134, 7598, 10742, 11397, 13362, 16113, 20213, 22794, 32226, 40426, 60639, 64583, 91307, 121278, 129166, 155759, 182614, 193749, 273921, 311518, 387498, 467277, 547842, 934554, 2647903, 5295806, 7943709, 15887418]

約数ペア:

[(1, 15887418), (2, 7943709), (3, 5295806), (6, 2647903), (17, 934554), (29, 547842), (34, 467277), (41, 387498), (51, 311518), (58, 273921), (82, 193749), (87, 182614), (102, 155759), (123, 129166), (131, 121278), (174, 91307), (246, 64583), (262, 60639), (393, 40426), (493, 32226), (697, 22794), (786, 20213), (986, 16113), (1189, 13362), (1394, 11397), (1479, 10742), (2091, 7598), (2227, 7134), (2378, 6681), (2958, 5371), (3567, 4454), (3799, 4182)]