18157335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 17093865

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 67, 87, 89, 105, 145, 201, 203, 267, 335, 435, 445, 469, 609, 623, 1005, 1015, 1335, 1407, 1869, 1943, 2345, 2581, 3045, 3115, 5829, 5963, 7035, 7743, 9345, 9715, 12905, 13601, 17889, 18067, 29145, 29815, 38715, 40803, 41741, 54201, 68005, 89445, 90335, 125223, 172927, 204015, 208705, 271005, 518781, 626115, 864635, 1210489, 2593905, 3631467, 6052445, 18157335]

約数ペア:

[(1, 18157335), (3, 6052445), (5, 3631467), (7, 2593905), (15, 1210489), (21, 864635), (29, 626115), (35, 518781), (67, 271005), (87, 208705), (89, 204015), (105, 172927), (145, 125223), (201, 90335), (203, 89445), (267, 68005), (335, 54201), (435, 41741), (445, 40803), (469, 38715), (609, 29815), (623, 29145), (1005, 18067), (1015, 17889), (1335, 13601), (1407, 12905), (1869, 9715), (1943, 9345), (2345, 7743), (2581, 7035), (3045, 5963), (3115, 5829)]