18340035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 36633600

約数和(自身を除く): 18293565

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 285, 317, 399, 435, 551, 609, 665, 951, 1015, 1585, 1653, 1995, 2219, 2755, 3045, 3857, 4755, 6023, 6657, 8265, 9193, 11095, 11571, 18069, 19285, 27579, 30115, 33285, 42161, 45965, 57855, 64351, 90345, 126483, 137895, 174667, 193053, 210805, 321755, 524001, 632415, 873335, 965265, 1222669, 2620005, 3668007, 6113345, 18340035]

約数ペア:

[(1, 18340035), (3, 6113345), (5, 3668007), (7, 2620005), (15, 1222669), (19, 965265), (21, 873335), (29, 632415), (35, 524001), (57, 321755), (87, 210805), (95, 193053), (105, 174667), (133, 137895), (145, 126483), (203, 90345), (285, 64351), (317, 57855), (399, 45965), (435, 42161), (551, 33285), (609, 30115), (665, 27579), (951, 19285), (1015, 18069), (1585, 11571), (1653, 11095), (1995, 9193), (2219, 8265), (2755, 6657), (3045, 6023), (3857, 4755)]