18197193

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 29721600

約数和(自身を除く): 11524407

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 773, 1121, 1239, 2319, 3363, 5411, 7847, 14687, 16233, 23541, 44061, 45607, 102809, 136821, 308427, 319249, 866533, 957747, 2599599, 6065731, 18197193]

約数ペア:

[(1, 18197193), (3, 6065731), (7, 2599599), (19, 957747), (21, 866533), (57, 319249), (59, 308427), (133, 136821), (177, 102809), (399, 45607), (413, 44061), (773, 23541), (1121, 16233), (1239, 14687), (2319, 7847), (3363, 5411)]