1821631212

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{16477}}^1$

素因数の和:16607

約数の個数: 72

約数和(自身を含む): 4786397616

約数和(自身を除く): 2964766404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 83, 111, 148, 166, 222, 249, 332, 333, 444, 498, 666, 747, 996, 1332, 1494, 2988, 3071, 6142, 9213, 12284, 16477, 18426, 27639, 32954, 36852, 49431, 55278, 65908, 98862, 110556, 148293, 197724, 296586, 593172, 609649, 1219298, 1367591, 1828947, 2438596, 2735182, 3657894, 4102773, 5470364, 5486841, 7315788, 8205546, 10973682, 12308319, 16411092, 21947364, 24616638, 49233276, 50600867, 101201734, 151802601, 202403468, 303605202, 455407803, 607210404, 910815606, 1821631212]

約数ペア:

[(1, 1821631212), (2, 910815606), (3, 607210404), (4, 455407803), (6, 303605202), (9, 202403468), (12, 151802601), (18, 101201734), (36, 50600867), (37, 49233276), (74, 24616638), (83, 21947364), (111, 16411092), (148, 12308319), (166, 10973682), (222, 8205546), (249, 7315788), (332, 5486841), (333, 5470364), (444, 4102773), (498, 3657894), (666, 2735182), (747, 2438596), (996, 1828947), (1332, 1367591), (1494, 1219298), (2988, 609649), (3071, 593172), (6142, 296586), (9213, 197724), (12284, 148293), (16477, 110556), (18426, 98862), (27639, 65908), (32954, 55278), (36852, 49431)]