18205655235

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1\times {\mathrm{20287}}^1$

素因数の和:22387

約数の個数: 32

約数和(自身を含む): 30149591040

約数和(自身を除く): 11943935805

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 2063, 6189, 10315, 20287, 30945, 59827, 60861, 101435, 179481, 299135, 304305, 588323, 897405, 1764969, 2941615, 8824845, 41852081, 125556243, 209260405, 627781215, 1213710349, 3641131047, 6068551745, 18205655235]

約数ペア:

[(1, 18205655235), (3, 6068551745), (5, 3641131047), (15, 1213710349), (29, 627781215), (87, 209260405), (145, 125556243), (435, 41852081), (2063, 8824845), (6189, 2941615), (10315, 1764969), (20287, 897405), (30945, 588323), (59827, 304305), (60861, 299135), (101435, 179481)]