18551568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{55213}}^1$

素因数の和:55231

約数の個数: 40

約数和(自身を含む): 54772288

約数和(自身を除く): 36220720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 55213, 110426, 165639, 220852, 331278, 386491, 441704, 662556, 772982, 883408, 1159473, 1325112, 1545964, 2318946, 2650224, 3091928, 4637892, 6183856, 9275784, 18551568]

約数ペア:

[(1, 18551568), (2, 9275784), (3, 6183856), (4, 4637892), (6, 3091928), (7, 2650224), (8, 2318946), (12, 1545964), (14, 1325112), (16, 1159473), (21, 883408), (24, 772982), (28, 662556), (42, 441704), (48, 386491), (56, 331278), (84, 220852), (112, 165639), (168, 110426), (336, 55213)]