2018784814

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 3141960192

約数和(自身を除く): 1123175378

約数列:

[1, 2, 41, 82, 157, 191, 314, 382, 821, 1642, 6437, 7831, 12874, 15662, 29987, 33661, 59974, 67322, 128897, 156811, 257794, 313622, 1229467, 2458934, 5284777, 6429251, 10569554, 12858502, 24619327, 49238654, 1009392407, 2018784814]

約数ペア:

[(1, 2018784814), (2, 1009392407), (41, 49238654), (82, 24619327), (157, 12858502), (191, 10569554), (314, 6429251), (382, 5284777), (821, 2458934), (1642, 1229467), (6437, 313622), (7831, 257794), (12874, 156811), (15662, 128897), (29987, 67322), (33661, 59974)]