18390484

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{929}}^1$

素因数の和:1048

約数の個数: 36

約数和(自身を含む): 37849140

約数和(自身を除く): 19458656

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 929, 1414, 1858, 2828, 3716, 4949, 6503, 9898, 13006, 19796, 26012, 45521, 91042, 93829, 182084, 187658, 375316, 656803, 1313606, 2627212, 4597621, 9195242, 18390484]

約数ペア:

[(1, 18390484), (2, 9195242), (4, 4597621), (7, 2627212), (14, 1313606), (28, 656803), (49, 375316), (98, 187658), (101, 182084), (196, 93829), (202, 91042), (404, 45521), (707, 26012), (929, 19796), (1414, 13006), (1858, 9898), (2828, 6503), (3716, 4949)]