18683496

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:19986

約数の個数: 48

約数和(自身を含む): 54496260

約数和(自身を除く): 35812764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19961, 39922, 59883, 79844, 119766, 159688, 179649, 239532, 259493, 359298, 479064, 518986, 718596, 778479, 1037972, 1437192, 1556958, 2075944, 2335437, 3113916, 4670874, 6227832, 9341748, 18683496]

約数ペア:

[(1, 18683496), (2, 9341748), (3, 6227832), (4, 4670874), (6, 3113916), (8, 2335437), (9, 2075944), (12, 1556958), (13, 1437192), (18, 1037972), (24, 778479), (26, 718596), (36, 518986), (39, 479064), (52, 359298), (72, 259493), (78, 239532), (104, 179649), (117, 159688), (156, 119766), (234, 79844), (312, 59883), (468, 39922), (936, 19961)]