18836096

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 39951360

約数和(自身を除く): 21115264

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 101, 124, 128, 188, 202, 248, 376, 404, 496, 752, 808, 992, 1457, 1504, 1616, 1984, 2914, 3008, 3131, 3232, 3968, 4747, 5828, 6016, 6262, 6464, 9494, 11656, 12524, 12928, 18988, 23312, 25048, 37976, 46624, 50096, 75952, 93248, 100192, 147157, 151904, 186496, 200384, 294314, 303808, 400768, 588628, 607616, 1177256, 2354512, 4709024, 9418048, 18836096]

約数ペア:

[(1, 18836096), (2, 9418048), (4, 4709024), (8, 2354512), (16, 1177256), (31, 607616), (32, 588628), (47, 400768), (62, 303808), (64, 294314), (94, 200384), (101, 186496), (124, 151904), (128, 147157), (188, 100192), (202, 93248), (248, 75952), (376, 50096), (404, 46624), (496, 37976), (752, 25048), (808, 23312), (992, 18988), (1457, 12928), (1504, 12524), (1616, 11656), (1984, 9494), (2914, 6464), (3008, 6262), (3131, 6016), (3232, 5828), (3968, 4747)]