18212985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19273}}^1$

素因数の和:19294

約数の個数: 32

約数和(自身を含む): 37006080

約数和(自身を除く): 18793095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 19273, 57819, 96365, 134911, 173457, 289095, 404733, 520371, 674555, 867285, 1214199, 2023665, 2601855, 3642597, 6070995, 18212985]

約数ペア:

[(1, 18212985), (3, 6070995), (5, 3642597), (7, 2601855), (9, 2023665), (15, 1214199), (21, 867285), (27, 674555), (35, 520371), (45, 404733), (63, 289095), (105, 173457), (135, 134911), (189, 96365), (315, 57819), (945, 19273)]