18228992

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2344

約数の個数: 36

約数和(自身を含む): 37576896

約数和(自身を除く): 19347904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 2297, 3968, 4594, 7936, 9188, 18376, 36752, 71207, 73504, 142414, 147008, 284828, 294016, 569656, 588032, 1139312, 2278624, 4557248, 9114496, 18228992]

約数ペア:

[(1, 18228992), (2, 9114496), (4, 4557248), (8, 2278624), (16, 1139312), (31, 588032), (32, 569656), (62, 294016), (64, 284828), (124, 147008), (128, 142414), (248, 73504), (256, 71207), (496, 36752), (992, 18376), (1984, 9188), (2297, 7936), (3968, 4594)]