2018252110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{323957}}^1$

素因数の和:324060

約数の個数: 32

約数和(自身を含む): 4198495680

約数和(自身を除く): 2180243570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 323957, 647914, 1619785, 2267699, 3239570, 4535398, 11338495, 22676990, 28832173, 57664346, 144160865, 201825211, 288321730, 403650422, 1009126055, 2018252110]

約数ペア:

[(1, 2018252110), (2, 1009126055), (5, 403650422), (7, 288321730), (10, 201825211), (14, 144160865), (35, 57664346), (70, 28832173), (89, 22676990), (178, 11338495), (445, 4535398), (623, 3239570), (890, 2267699), (1246, 1619785), (3115, 647914), (6230, 323957)]