18478146

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 39096000

約数和(自身を除く): 20617854

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 449, 722, 898, 1083, 1347, 2166, 2694, 6859, 8531, 13718, 17062, 20577, 25593, 41154, 51186, 162089, 324178, 486267, 972534, 3079691, 6159382, 9239073, 18478146]

約数ペア:

[(1, 18478146), (2, 9239073), (3, 6159382), (6, 3079691), (19, 972534), (38, 486267), (57, 324178), (114, 162089), (361, 51186), (449, 41154), (722, 25593), (898, 20577), (1083, 17062), (1347, 13718), (2166, 8531), (2694, 6859)]