18130968

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{601}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 49303800

約数和(自身を除く): 31172832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 601, 838, 1202, 1257, 1676, 1803, 2404, 2514, 3352, 3606, 3771, 4808, 5028, 5409, 7212, 7542, 10056, 10818, 14424, 15084, 21636, 30168, 43272, 251819, 503638, 755457, 1007276, 1510914, 2014552, 2266371, 3021828, 4532742, 6043656, 9065484, 18130968]

約数ペア:

[(1, 18130968), (2, 9065484), (3, 6043656), (4, 4532742), (6, 3021828), (8, 2266371), (9, 2014552), (12, 1510914), (18, 1007276), (24, 755457), (36, 503638), (72, 251819), (419, 43272), (601, 30168), (838, 21636), (1202, 15084), (1257, 14424), (1676, 10818), (1803, 10056), (2404, 7542), (2514, 7212), (3352, 5409), (3606, 5028), (3771, 4808)]