18914176

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{1381}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 38060280

約数和(自身を除く): 19146104

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1381, 1712, 2762, 3424, 5524, 6848, 11048, 13696, 22096, 44192, 88384, 147767, 176768, 295534, 591068, 1182136, 2364272, 4728544, 9457088, 18914176]

約数ペア:

[(1, 18914176), (2, 9457088), (4, 4728544), (8, 2364272), (16, 1182136), (32, 591068), (64, 295534), (107, 176768), (128, 147767), (214, 88384), (428, 44192), (856, 22096), (1381, 13696), (1712, 11048), (2762, 6848), (3424, 5524)]