18159808

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{16691}}^1$

素因数の和:16720

約数の個数: 28

約数和(自身を含む): 38157912

約数和(自身を除く): 19998104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 16691, 33382, 66764, 133528, 267056, 283747, 534112, 567494, 1068224, 1134988, 2269976, 4539952, 9079904, 18159808]

約数ペア:

[(1, 18159808), (2, 9079904), (4, 4539952), (8, 2269976), (16, 1134988), (17, 1068224), (32, 567494), (34, 534112), (64, 283747), (68, 267056), (136, 133528), (272, 66764), (544, 33382), (1088, 16691)]