18704284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 19035236

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 467, 527, 589, 646, 934, 1054, 1178, 1292, 1868, 2108, 2356, 7939, 8873, 10013, 14477, 15878, 17746, 20026, 28954, 31756, 35492, 40052, 57908, 150841, 246109, 275063, 301682, 492218, 550126, 603364, 984436, 1100252, 4676071, 9352142, 18704284]

約数ペア:

[(1, 18704284), (2, 9352142), (4, 4676071), (17, 1100252), (19, 984436), (31, 603364), (34, 550126), (38, 492218), (62, 301682), (68, 275063), (76, 246109), (124, 150841), (323, 57908), (467, 40052), (527, 35492), (589, 31756), (646, 28954), (934, 20026), (1054, 17746), (1178, 15878), (1292, 14477), (1868, 10013), (2108, 8873), (2356, 7939)]