18672114

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 20207886

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 239, 449, 478, 717, 898, 1347, 1434, 2694, 6931, 13021, 13862, 20793, 26042, 39063, 41586, 78126, 107311, 214622, 321933, 643866, 3112019, 6224038, 9336057, 18672114]

約数ペア:

[(1, 18672114), (2, 9336057), (3, 6224038), (6, 3112019), (29, 643866), (58, 321933), (87, 214622), (174, 107311), (239, 78126), (449, 41586), (478, 39063), (717, 26042), (898, 20793), (1347, 13862), (1434, 13021), (2694, 6931)]