21777918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9283}}^1$

素因数の和:9328

約数の個数: 32

約数和(自身を含む): 48128256

約数和(自身を除く): 26350338

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 9283, 18566, 27849, 55698, 157811, 213509, 315622, 427018, 473433, 640527, 946866, 1281054, 3629653, 7259306, 10888959, 21777918]

約数ペア:

[(1, 21777918), (2, 10888959), (3, 7259306), (6, 3629653), (17, 1281054), (23, 946866), (34, 640527), (46, 473433), (51, 427018), (69, 315622), (102, 213509), (138, 157811), (391, 55698), (782, 27849), (1173, 18566), (2346, 9283)]