18476667

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 30579120

約数和(自身を除く): 12102453

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 233, 267, 297, 699, 801, 891, 979, 2097, 2403, 2563, 2937, 6291, 7209, 7689, 8811, 18873, 20737, 23067, 26433, 62211, 69201, 79299, 186633, 207603, 228107, 559899, 684321, 1679697, 2052963, 6158889, 18476667]

約数ペア:

[(1, 18476667), (3, 6158889), (9, 2052963), (11, 1679697), (27, 684321), (33, 559899), (81, 228107), (89, 207603), (99, 186633), (233, 79299), (267, 69201), (297, 62211), (699, 26433), (801, 23067), (891, 20737), (979, 18873), (2097, 8811), (2403, 7689), (2563, 7209), (2937, 6291)]