15401916

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 41385344

約数和(自身を除く): 25983428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 373, 444, 558, 666, 746, 1116, 1119, 1147, 1332, 1492, 2238, 2294, 3357, 3441, 4476, 4588, 6714, 6882, 10323, 11563, 13428, 13764, 13801, 20646, 23126, 27602, 34689, 41292, 41403, 46252, 55204, 69378, 82806, 104067, 124209, 138756, 165612, 208134, 248418, 416268, 427831, 496836, 855662, 1283493, 1711324, 2566986, 3850479, 5133972, 7700958, 15401916]

約数ペア:

[(1, 15401916), (2, 7700958), (3, 5133972), (4, 3850479), (6, 2566986), (9, 1711324), (12, 1283493), (18, 855662), (31, 496836), (36, 427831), (37, 416268), (62, 248418), (74, 208134), (93, 165612), (111, 138756), (124, 124209), (148, 104067), (186, 82806), (222, 69378), (279, 55204), (333, 46252), (372, 41403), (373, 41292), (444, 34689), (558, 27602), (666, 23126), (746, 20646), (1116, 13801), (1119, 13764), (1147, 13428), (1332, 11563), (1492, 10323), (2238, 6882), (2294, 6714), (3357, 4588), (3441, 4476)]