18781152452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{8461}}^1\times {\mathrm{29207}}^1$

素因数の和:37691

約数の個数: 24

約数和(自身を含む): 34602133440

約数和(自身を除く): 15820980988

約数列:

[1, 2, 4, 19, 38, 76, 8461, 16922, 29207, 33844, 58414, 116828, 160759, 321518, 554933, 643036, 1109866, 2219732, 247120427, 494240854, 988481708, 4695288113, 9390576226, 18781152452]

約数ペア:

[(1, 18781152452), (2, 9390576226), (4, 4695288113), (19, 988481708), (38, 494240854), (76, 247120427), (8461, 2219732), (16922, 1109866), (29207, 643036), (33844, 554933), (58414, 321518), (116828, 160759)]