18811792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 41997312

約数和(自身を除く): 23185520

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 34, 46, 62, 68, 92, 97, 124, 136, 184, 194, 248, 272, 368, 388, 391, 496, 527, 713, 776, 782, 1054, 1426, 1552, 1564, 1649, 2108, 2231, 2852, 3007, 3128, 3298, 4216, 4462, 5704, 6014, 6256, 6596, 8432, 8924, 11408, 12028, 12121, 13192, 17848, 24056, 24242, 26384, 35696, 37927, 48112, 48484, 51119, 69161, 75854, 96968, 102238, 138322, 151708, 193936, 204476, 276644, 303416, 408952, 553288, 606832, 817904, 1106576, 1175737, 2351474, 4702948, 9405896, 18811792]

約数ペア:

[(1, 18811792), (2, 9405896), (4, 4702948), (8, 2351474), (16, 1175737), (17, 1106576), (23, 817904), (31, 606832), (34, 553288), (46, 408952), (62, 303416), (68, 276644), (92, 204476), (97, 193936), (124, 151708), (136, 138322), (184, 102238), (194, 96968), (248, 75854), (272, 69161), (368, 51119), (388, 48484), (391, 48112), (496, 37927), (527, 35696), (713, 26384), (776, 24242), (782, 24056), (1054, 17848), (1426, 13192), (1552, 12121), (1564, 12028), (1649, 11408), (2108, 8924), (2231, 8432), (2852, 6596), (3007, 6256), (3128, 6014), (3298, 5704), (4216, 4462)]