18179512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2609}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 37270800

約数和(自身を除く): 19091288

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2609, 3484, 5218, 6968, 10436, 20872, 33917, 67834, 135668, 174803, 271336, 349606, 699212, 1398424, 2272439, 4544878, 9089756, 18179512]

約数ペア:

[(1, 18179512), (2, 9089756), (4, 4544878), (8, 2272439), (13, 1398424), (26, 699212), (52, 349606), (67, 271336), (104, 174803), (134, 135668), (268, 67834), (536, 33917), (871, 20872), (1742, 10436), (2609, 6968), (3484, 5218)]