18429208

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1723}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 39720960

約数和(自身を除く): 21291752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 1723, 2674, 3446, 5348, 6892, 10696, 12061, 13784, 24122, 48244, 96488, 329093, 658186, 1316372, 2303651, 2632744, 4607302, 9214604, 18429208]

約数ペア:

[(1, 18429208), (2, 9214604), (4, 4607302), (7, 2632744), (8, 2303651), (14, 1316372), (28, 658186), (56, 329093), (191, 96488), (382, 48244), (764, 24122), (1337, 13784), (1528, 12061), (1723, 10696), (2674, 6892), (3446, 5348)]