18532072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2441}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 37948680

約数和(自身を除く): 19416608

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2441, 3796, 4882, 7592, 9764, 19528, 31733, 63466, 126932, 178193, 253864, 356386, 712772, 1425544, 2316509, 4633018, 9266036, 18532072]

約数ペア:

[(1, 18532072), (2, 9266036), (4, 4633018), (8, 2316509), (13, 1425544), (26, 712772), (52, 356386), (73, 253864), (104, 178193), (146, 126932), (292, 63466), (584, 31733), (949, 19528), (1898, 9764), (2441, 7592), (3796, 4882)]