2018650970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{55351}}^1$

素因数の和:55886

約数の個数: 32

約数和(自身を含む): 4160699136

約数和(自身を除く): 2142048166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 1042, 2605, 3647, 5210, 7294, 18235, 36470, 55351, 110702, 276755, 387457, 553510, 774914, 1937285, 3874570, 28837871, 57675742, 144189355, 201865097, 288378710, 403730194, 1009325485, 2018650970]

約数ペア:

[(1, 2018650970), (2, 1009325485), (5, 403730194), (7, 288378710), (10, 201865097), (14, 144189355), (35, 57675742), (70, 28837871), (521, 3874570), (1042, 1937285), (2605, 774914), (3647, 553510), (5210, 387457), (7294, 276755), (18235, 110702), (36470, 55351)]