18659376

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:983

約数の個数: 80

約数和(自身を含む): 54758400

約数和(自身を除く): 36099024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 919, 1128, 1269, 1692, 1838, 2256, 2538, 2757, 3384, 3676, 5076, 5514, 6768, 7352, 8271, 10152, 11028, 14704, 16542, 20304, 22056, 24813, 33084, 43193, 44112, 49626, 66168, 86386, 99252, 129579, 132336, 172772, 198504, 259158, 345544, 388737, 397008, 518316, 691088, 777474, 1036632, 1166211, 1554948, 2073264, 2332422, 3109896, 4664844, 6219792, 9329688, 18659376]

約数ペア:

[(1, 18659376), (2, 9329688), (3, 6219792), (4, 4664844), (6, 3109896), (8, 2332422), (9, 2073264), (12, 1554948), (16, 1166211), (18, 1036632), (24, 777474), (27, 691088), (36, 518316), (47, 397008), (48, 388737), (54, 345544), (72, 259158), (94, 198504), (108, 172772), (141, 132336), (144, 129579), (188, 99252), (216, 86386), (282, 66168), (376, 49626), (423, 44112), (432, 43193), (564, 33084), (752, 24813), (846, 22056), (919, 20304), (1128, 16542), (1269, 14704), (1692, 11028), (1838, 10152), (2256, 8271), (2538, 7352), (2757, 6768), (3384, 5514), (3676, 5076)]