18187428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{30931}}^1$

素因数の和:30952

約数の個数: 36

約数和(自身を含む): 49367472

約数和(自身を除く): 31180044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 30931, 61862, 92793, 123724, 185586, 216517, 371172, 433034, 649551, 866068, 1299102, 1515619, 2598204, 3031238, 4546857, 6062476, 9093714, 18187428]

約数ペア:

[(1, 18187428), (2, 9093714), (3, 6062476), (4, 4546857), (6, 3031238), (7, 2598204), (12, 1515619), (14, 1299102), (21, 866068), (28, 649551), (42, 433034), (49, 371172), (84, 216517), (98, 185586), (147, 123724), (196, 92793), (294, 61862), (588, 30931)]