18222057

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 13112343

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1439, 1809, 4221, 4317, 10073, 12663, 12951, 30219, 38853, 90657, 96413, 271971, 289239, 674891, 867717, 2024673, 2603151, 6074019, 18222057]

約数ペア:

[(1, 18222057), (3, 6074019), (7, 2603151), (9, 2024673), (21, 867717), (27, 674891), (63, 289239), (67, 271971), (189, 96413), (201, 90657), (469, 38853), (603, 30219), (1407, 12951), (1439, 12663), (1809, 10073), (4221, 4317)]