189740018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{24407}}^1$

素因数の和:24458

約数の個数: 24

約数和(自身を含む): 321599808

約数和(自身を除く): 131859790

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 7774, 24407, 48814, 317291, 561361, 634582, 1122722, 4124783, 7297693, 8249566, 14595386, 94870009, 189740018]

約数ペア:

[(1, 189740018), (2, 94870009), (13, 14595386), (23, 8249566), (26, 7297693), (46, 4124783), (169, 1122722), (299, 634582), (338, 561361), (598, 317291), (3887, 48814), (7774, 24407)]