18000680904

素因数分解:

$2^3\times 3^2\times {\mathrm{21521}}^1\times {\mathrm{11617}}^1$

素因数の和:33150

約数の個数: 48

約数和(自身を含む): 48758306220

約数和(自身を除く): 30757625316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 11617, 21521, 23234, 34851, 43042, 46468, 64563, 69702, 86084, 92936, 104553, 129126, 139404, 172168, 193689, 209106, 258252, 278808, 387378, 418212, 516504, 774756, 836424, 1549512, 250009457, 500018914, 750028371, 1000037828, 1500056742, 2000075656, 2250085113, 3000113484, 4500170226, 6000226968, 9000340452, 18000680904]

約数ペア:

[(1, 18000680904), (2, 9000340452), (3, 6000226968), (4, 4500170226), (6, 3000113484), (8, 2250085113), (9, 2000075656), (12, 1500056742), (18, 1000037828), (24, 750028371), (36, 500018914), (72, 250009457), (11617, 1549512), (21521, 836424), (23234, 774756), (34851, 516504), (43042, 418212), (46468, 387378), (64563, 278808), (69702, 258252), (86084, 209106), (92936, 193689), (104553, 172168), (129126, 139404)]