18623104

素因数分解:

$2^7\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 38646270

約数和(自身を除く): 20023166

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 173, 232, 346, 464, 692, 841, 928, 1384, 1682, 1856, 2768, 3364, 3712, 5017, 5536, 6728, 10034, 11072, 13456, 20068, 22144, 26912, 40136, 53824, 80272, 107648, 145493, 160544, 290986, 321088, 581972, 642176, 1163944, 2327888, 4655776, 9311552, 18623104]

約数ペア:

[(1, 18623104), (2, 9311552), (4, 4655776), (8, 2327888), (16, 1163944), (29, 642176), (32, 581972), (58, 321088), (64, 290986), (116, 160544), (128, 145493), (173, 107648), (232, 80272), (346, 53824), (464, 40136), (692, 26912), (841, 22144), (928, 20068), (1384, 13456), (1682, 11072), (1856, 10034), (2768, 6728), (3364, 5536), (3712, 5017)]