18639012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31699}}^1$

素因数の和:31720

約数の個数: 36

約数和(自身を含む): 50593200

約数和(自身を除く): 31954188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 31699, 63398, 95097, 126796, 190194, 221893, 380388, 443786, 665679, 887572, 1331358, 1553251, 2662716, 3106502, 4659753, 6213004, 9319506, 18639012]

約数ペア:

[(1, 18639012), (2, 9319506), (3, 6213004), (4, 4659753), (6, 3106502), (7, 2662716), (12, 1553251), (14, 1331358), (21, 887572), (28, 665679), (42, 443786), (49, 380388), (84, 221893), (98, 190194), (147, 126796), (196, 95097), (294, 63398), (588, 31699)]