2018179974

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 4196256768

約数和(自身を除く): 2178076794

約数列:

[1, 2, 3, 6, 43, 86, 129, 131, 211, 258, 262, 283, 393, 422, 566, 633, 786, 849, 1266, 1698, 5633, 9073, 11266, 12169, 16899, 18146, 24338, 27219, 27641, 33798, 36507, 37073, 54438, 55282, 59713, 73014, 74146, 82923, 111219, 119426, 165846, 179139, 222438, 358278, 1188563, 1594139, 2377126, 2567659, 3188278, 3565689, 4782417, 5135318, 7131378, 7702977, 7822403, 9564834, 15405954, 15644806, 23467209, 46934418, 336363329, 672726658, 1009089987, 2018179974]

約数ペア:

[(1, 2018179974), (2, 1009089987), (3, 672726658), (6, 336363329), (43, 46934418), (86, 23467209), (129, 15644806), (131, 15405954), (211, 9564834), (258, 7822403), (262, 7702977), (283, 7131378), (393, 5135318), (422, 4782417), (566, 3565689), (633, 3188278), (786, 2567659), (849, 2377126), (1266, 1594139), (1698, 1188563), (5633, 358278), (9073, 222438), (11266, 179139), (12169, 165846), (16899, 119426), (18146, 111219), (24338, 82923), (27219, 74146), (27641, 73014), (33798, 59713), (36507, 55282), (37073, 54438)]