18236205

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10391}}^1$

素因数の和:10418

約数の個数: 32

約数和(自身を含む): 34917120

約数和(自身を除く): 16680915

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10391, 31173, 51955, 93519, 135083, 155865, 280557, 405249, 467595, 675415, 1215747, 1402785, 2026245, 3647241, 6078735, 18236205]

約数ペア:

[(1, 18236205), (3, 6078735), (5, 3647241), (9, 2026245), (13, 1402785), (15, 1215747), (27, 675415), (39, 467595), (45, 405249), (65, 280557), (117, 155865), (135, 135083), (195, 93519), (351, 51955), (585, 31173), (1755, 10391)]