18254432

素因数分解:

$2^5\times 7^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 23113888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 227, 359, 454, 718, 908, 1436, 1589, 1816, 2513, 2872, 3178, 3632, 5026, 5744, 6356, 7264, 10052, 11488, 12712, 20104, 25424, 40208, 50848, 80416, 81493, 162986, 325972, 570451, 651944, 1140902, 1303888, 2281804, 2607776, 4563608, 9127216, 18254432]

約数ペア:

[(1, 18254432), (2, 9127216), (4, 4563608), (7, 2607776), (8, 2281804), (14, 1303888), (16, 1140902), (28, 651944), (32, 570451), (56, 325972), (112, 162986), (224, 81493), (227, 80416), (359, 50848), (454, 40208), (718, 25424), (908, 20104), (1436, 12712), (1589, 11488), (1816, 10052), (2513, 7264), (2872, 6356), (3178, 5744), (3632, 5026)]