18324705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 34069248

約数和(自身を除く): 15744543

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 2861, 6405, 8583, 14305, 20027, 42915, 60081, 100135, 174521, 300405, 523563, 872605, 1221647, 2617815, 3664941, 6108235, 18324705]

約数ペア:

[(1, 18324705), (3, 6108235), (5, 3664941), (7, 2617815), (15, 1221647), (21, 872605), (35, 523563), (61, 300405), (105, 174521), (183, 100135), (305, 60081), (427, 42915), (915, 20027), (1281, 14305), (2135, 8583), (2861, 6405)]