17990912

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2314

約数の個数: 36

約数和(自身を含む): 37086336

約数和(自身を除く): 19095424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 2267, 3968, 4534, 7936, 9068, 18136, 36272, 70277, 72544, 140554, 145088, 281108, 290176, 562216, 580352, 1124432, 2248864, 4497728, 8995456, 17990912]

約数ペア:

[(1, 17990912), (2, 8995456), (4, 4497728), (8, 2248864), (16, 1124432), (31, 580352), (32, 562216), (62, 290176), (64, 281108), (124, 145088), (128, 140554), (248, 72544), (256, 70277), (496, 36272), (992, 18136), (1984, 9068), (2267, 7936), (3968, 4534)]