18450208

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2705

約数の個数: 48

約数和(自身を含む): 42868224

約数和(自身を除く): 24418016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2657, 3472, 5314, 6944, 10628, 18599, 21256, 37198, 42512, 74396, 82367, 85024, 148792, 164734, 297584, 329468, 576569, 595168, 658936, 1153138, 1317872, 2306276, 2635744, 4612552, 9225104, 18450208]

約数ペア:

[(1, 18450208), (2, 9225104), (4, 4612552), (7, 2635744), (8, 2306276), (14, 1317872), (16, 1153138), (28, 658936), (31, 595168), (32, 576569), (56, 329468), (62, 297584), (112, 164734), (124, 148792), (217, 85024), (224, 82367), (248, 74396), (434, 42512), (496, 37198), (868, 21256), (992, 18599), (1736, 10628), (2657, 6944), (3472, 5314)]