18007698520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{64313209}}^1$

素因数の和:64313227

約数の個数: 32

約数和(自身を含む): 46305511200

約数和(自身を除く): 28297812680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 64313209, 128626418, 257252836, 321566045, 450192463, 514505672, 643132090, 900384926, 1286264180, 1800769852, 2250962315, 2572528360, 3601539704, 4501924630, 9003849260, 18007698520]

約数ペア:

[(1, 18007698520), (2, 9003849260), (4, 4501924630), (5, 3601539704), (7, 2572528360), (8, 2250962315), (10, 1800769852), (14, 1286264180), (20, 900384926), (28, 643132090), (35, 514505672), (40, 450192463), (56, 321566045), (70, 257252836), (140, 128626418), (280, 64313209)]