18673116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2887}}^1$

素因数の和:2919

約数の個数: 72

約数和(自身を含む): 55310976

約数和(自身を除く): 36637860

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 2887, 3234, 5774, 6468, 8661, 11548, 17322, 20209, 31757, 34644, 40418, 60627, 63514, 80836, 95271, 121254, 127028, 141463, 190542, 222299, 242508, 282926, 381084, 424389, 444598, 565852, 666897, 848778, 889196, 1333794, 1556093, 1697556, 2667588, 3112186, 4668279, 6224372, 9336558, 18673116]

約数ペア:

[(1, 18673116), (2, 9336558), (3, 6224372), (4, 4668279), (6, 3112186), (7, 2667588), (11, 1697556), (12, 1556093), (14, 1333794), (21, 889196), (22, 848778), (28, 666897), (33, 565852), (42, 444598), (44, 424389), (49, 381084), (66, 282926), (77, 242508), (84, 222299), (98, 190542), (132, 141463), (147, 127028), (154, 121254), (196, 95271), (231, 80836), (294, 63514), (308, 60627), (462, 40418), (539, 34644), (588, 31757), (924, 20209), (1078, 17322), (1617, 11548), (2156, 8661), (2887, 6468), (3234, 5774)]