18629745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 31190400

約数和(自身を除く): 12560655

約数列:

[1, 3, 5, 15, 29, 87, 113, 145, 339, 379, 435, 565, 1137, 1695, 1895, 3277, 5685, 9831, 10991, 16385, 32973, 42827, 49155, 54955, 128481, 164865, 214135, 642405, 1241983, 3725949, 6209915, 18629745]

約数ペア:

[(1, 18629745), (3, 6209915), (5, 3725949), (15, 1241983), (29, 642405), (87, 214135), (113, 164865), (145, 128481), (339, 54955), (379, 49155), (435, 42827), (565, 32973), (1137, 16385), (1695, 10991), (1895, 9831), (3277, 5685)]