18156534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 40506480

約数和(自身を除く): 22349946

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 121, 178, 242, 267, 281, 363, 534, 562, 726, 843, 979, 1686, 1958, 2937, 3091, 5874, 6182, 9273, 10769, 18546, 21538, 25009, 32307, 34001, 50018, 64614, 68002, 75027, 102003, 150054, 204006, 275099, 550198, 825297, 1650594, 3026089, 6052178, 9078267, 18156534]

約数ペア:

[(1, 18156534), (2, 9078267), (3, 6052178), (6, 3026089), (11, 1650594), (22, 825297), (33, 550198), (66, 275099), (89, 204006), (121, 150054), (178, 102003), (242, 75027), (267, 68002), (281, 64614), (363, 50018), (534, 34001), (562, 32307), (726, 25009), (843, 21538), (979, 18546), (1686, 10769), (1958, 9273), (2937, 6182), (3091, 5874)]