18152463

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 11200497

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 727, 861, 1189, 2181, 3567, 5089, 8323, 15267, 21083, 24969, 29807, 63249, 89421, 147581, 208649, 442743, 625947, 864403, 2593209, 6050821, 18152463]

約数ペア:

[(1, 18152463), (3, 6050821), (7, 2593209), (21, 864403), (29, 625947), (41, 442743), (87, 208649), (123, 147581), (203, 89421), (287, 63249), (609, 29807), (727, 24969), (861, 21083), (1189, 15267), (2181, 8323), (3567, 5089)]