18077004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 50319360

約数和(自身を除く): 32242356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 191, 198, 239, 382, 396, 478, 573, 717, 764, 956, 1146, 1434, 1719, 2101, 2151, 2292, 2629, 2868, 3438, 4202, 4302, 5258, 6303, 6876, 7887, 8404, 8604, 10516, 12606, 15774, 18909, 23661, 25212, 31548, 37818, 45649, 47322, 75636, 91298, 94644, 136947, 182596, 273894, 410841, 502139, 547788, 821682, 1004278, 1506417, 1643364, 2008556, 3012834, 4519251, 6025668, 9038502, 18077004]

約数ペア:

[(1, 18077004), (2, 9038502), (3, 6025668), (4, 4519251), (6, 3012834), (9, 2008556), (11, 1643364), (12, 1506417), (18, 1004278), (22, 821682), (33, 547788), (36, 502139), (44, 410841), (66, 273894), (99, 182596), (132, 136947), (191, 94644), (198, 91298), (239, 75636), (382, 47322), (396, 45649), (478, 37818), (573, 31548), (717, 25212), (764, 23661), (956, 18909), (1146, 15774), (1434, 12606), (1719, 10516), (2101, 8604), (2151, 8404), (2292, 7887), (2629, 6876), (2868, 6303), (3438, 5258), (4202, 4302)]