18420992

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1594

約数の個数: 36

約数和(自身を含む): 37576896

約数和(自身を除く): 19155904

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 1504, 1531, 3008, 3062, 6016, 6124, 12032, 12248, 24496, 48992, 71957, 97984, 143914, 195968, 287828, 391936, 575656, 1151312, 2302624, 4605248, 9210496, 18420992]

約数ペア:

[(1, 18420992), (2, 9210496), (4, 4605248), (8, 2302624), (16, 1151312), (32, 575656), (47, 391936), (64, 287828), (94, 195968), (128, 143914), (188, 97984), (256, 71957), (376, 48992), (752, 24496), (1504, 12248), (1531, 12032), (3008, 6124), (3062, 6016)]