16805718

素因数分解:

$2^1\times 3^4\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:698

約数の個数: 40

約数和(自身を含む): 37905912

約数和(自身を除く): 21100194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 227, 454, 457, 681, 914, 1362, 1371, 2043, 2742, 4086, 4113, 6129, 8226, 12258, 12339, 18387, 24678, 36774, 37017, 74034, 103739, 207478, 311217, 622434, 933651, 1867302, 2800953, 5601906, 8402859, 16805718]

約数ペア:

[(1, 16805718), (2, 8402859), (3, 5601906), (6, 2800953), (9, 1867302), (18, 933651), (27, 622434), (54, 311217), (81, 207478), (162, 103739), (227, 74034), (454, 37017), (457, 36774), (681, 24678), (914, 18387), (1362, 12339), (1371, 12258), (2043, 8226), (2742, 6129), (4086, 4113)]