2018721172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{902827}}^1$

素因数の和:902887

約数の個数: 24

約数和(自身を含む): 3892994336

約数和(自身を除く): 1874273164

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 902827, 1805654, 3611308, 11736751, 23473502, 38821561, 46947004, 77643122, 155286244, 504680293, 1009360586, 2018721172]

約数ペア:

[(1, 2018721172), (2, 1009360586), (4, 504680293), (13, 155286244), (26, 77643122), (43, 46947004), (52, 38821561), (86, 23473502), (172, 11736751), (559, 3611308), (1118, 1805654), (2236, 902827)]