18706374

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 24536826

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 659, 747, 1318, 1494, 1577, 1977, 3154, 3954, 4731, 5931, 9462, 11862, 12521, 14193, 25042, 28386, 37563, 54697, 75126, 109394, 112689, 164091, 225378, 328182, 492273, 984546, 1039243, 2078486, 3117729, 6235458, 9353187, 18706374]

約数ペア:

[(1, 18706374), (2, 9353187), (3, 6235458), (6, 3117729), (9, 2078486), (18, 1039243), (19, 984546), (38, 492273), (57, 328182), (83, 225378), (114, 164091), (166, 112689), (171, 109394), (249, 75126), (342, 54697), (498, 37563), (659, 28386), (747, 25042), (1318, 14193), (1494, 12521), (1577, 11862), (1977, 9462), (3154, 5931), (3954, 4731)]