2018940715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 2674042560

約数和(自身を除く): 655101845

約数列:

[1, 5, 11, 55, 157, 229, 785, 1021, 1145, 1727, 2519, 5105, 8635, 11231, 12595, 35953, 56155, 160297, 179765, 233809, 395483, 801485, 1169045, 1763267, 1977415, 2571899, 8816335, 12859495, 36708013, 183540065, 403788143, 2018940715]

約数ペア:

[(1, 2018940715), (5, 403788143), (11, 183540065), (55, 36708013), (157, 12859495), (229, 8816335), (785, 2571899), (1021, 1977415), (1145, 1763267), (1727, 1169045), (2519, 801485), (5105, 395483), (8635, 233809), (11231, 179765), (12595, 160297), (35953, 56155)]