18848119784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3541}}^1$

素因数の和:3731

約数の個数: 96

約数和(自身を含む): 39824547840

約数和(自身を除く): 20976428056

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 127, 169, 248, 254, 338, 403, 508, 676, 806, 1016, 1352, 1612, 1651, 3224, 3302, 3541, 3937, 5239, 6604, 7082, 7874, 10478, 13208, 14164, 15748, 20956, 21463, 28328, 31496, 41912, 42926, 46033, 51181, 85852, 92066, 102362, 109771, 171704, 184132, 204724, 219542, 368264, 409448, 439084, 449707, 598429, 665353, 878168, 899414, 1196858, 1330706, 1427023, 1798828, 2393716, 2661412, 2854046, 3597656, 4787432, 5322824, 5708092, 5846191, 11416184, 11692382, 13940917, 18551299, 23384764, 27881834, 37102598, 46769528, 55763668, 74205196, 76000483, 111527336, 148410392, 152000966, 181231921, 304001932, 362463842, 608003864, 724927684, 1449855368, 2356014973, 4712029946, 9424059892, 18848119784]

約数ペア:

[(1, 18848119784), (2, 9424059892), (4, 4712029946), (8, 2356014973), (13, 1449855368), (26, 724927684), (31, 608003864), (52, 362463842), (62, 304001932), (104, 181231921), (124, 152000966), (127, 148410392), (169, 111527336), (248, 76000483), (254, 74205196), (338, 55763668), (403, 46769528), (508, 37102598), (676, 27881834), (806, 23384764), (1016, 18551299), (1352, 13940917), (1612, 11692382), (1651, 11416184), (3224, 5846191), (3302, 5708092), (3541, 5322824), (3937, 4787432), (5239, 3597656), (6604, 2854046), (7082, 2661412), (7874, 2393716), (10478, 1798828), (13208, 1427023), (14164, 1330706), (15748, 1196858), (20956, 899414), (21463, 878168), (28328, 665353), (31496, 598429), (41912, 449707), (42926, 439084), (46033, 409448), (51181, 368264), (85852, 219542), (92066, 204724), (102362, 184132), (109771, 171704)]