181504998

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 401066640

約数和(自身を除く): 219561642

約数列:

[1, 2, 3, 6, 9, 18, 89, 137, 178, 267, 274, 411, 534, 801, 822, 827, 1233, 1602, 1654, 2466, 2481, 4962, 7443, 12193, 14886, 24386, 36579, 73158, 73603, 109737, 113299, 147206, 219474, 220809, 226598, 339897, 441618, 662427, 679794, 1019691, 1324854, 2039382, 10083611, 20167222, 30250833, 60501666, 90752499, 181504998]

約数ペア:

[(1, 181504998), (2, 90752499), (3, 60501666), (6, 30250833), (9, 20167222), (18, 10083611), (89, 2039382), (137, 1324854), (178, 1019691), (267, 679794), (274, 662427), (411, 441618), (534, 339897), (801, 226598), (822, 220809), (827, 219474), (1233, 147206), (1602, 113299), (1654, 109737), (2466, 73603), (2481, 73158), (4962, 36579), (7443, 24386), (12193, 14886)]