18325664

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3597

約数の個数: 48

約数和(自身を含む): 43037568

約数和(自身を除く): 24711904

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 3557, 5152, 7114, 14228, 24899, 28456, 49798, 56912, 81811, 99596, 113824, 163622, 199192, 327244, 398384, 572677, 654488, 796768, 1145354, 1308976, 2290708, 2617952, 4581416, 9162832, 18325664]

約数ペア:

[(1, 18325664), (2, 9162832), (4, 4581416), (7, 2617952), (8, 2290708), (14, 1308976), (16, 1145354), (23, 796768), (28, 654488), (32, 572677), (46, 398384), (56, 327244), (92, 199192), (112, 163622), (161, 113824), (184, 99596), (224, 81811), (322, 56912), (368, 49798), (644, 28456), (736, 24899), (1288, 14228), (2576, 7114), (3557, 5152)]