18693454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 13562546

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 479, 494, 958, 1027, 1501, 2054, 3002, 6227, 9101, 12454, 18202, 19513, 37841, 39026, 75682, 118313, 236626, 491933, 718979, 983866, 1437958, 9346727, 18693454]

約数ペア:

[(1, 18693454), (2, 9346727), (13, 1437958), (19, 983866), (26, 718979), (38, 491933), (79, 236626), (158, 118313), (247, 75682), (479, 39026), (494, 37841), (958, 19513), (1027, 18202), (1501, 12454), (2054, 9101), (3002, 6227)]