18922644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40433}}^1$

素因数の和:40456

約数の個数: 36

約数和(自身を含む): 51512916

約数和(自身を除く): 32590272

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40433, 80866, 121299, 161732, 242598, 363897, 485196, 525629, 727794, 1051258, 1455588, 1576887, 2102516, 3153774, 4730661, 6307548, 9461322, 18922644]

約数ペア:

[(1, 18922644), (2, 9461322), (3, 6307548), (4, 4730661), (6, 3153774), (9, 2102516), (12, 1576887), (13, 1455588), (18, 1051258), (26, 727794), (36, 525629), (39, 485196), (52, 363897), (78, 242598), (117, 161732), (156, 121299), (234, 80866), (468, 40433)]