18883046

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 36681984

約数和(自身を除く): 17798938

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 169, 182, 299, 322, 338, 347, 598, 694, 1183, 2093, 2366, 2429, 3887, 4186, 4511, 4858, 7774, 7981, 9022, 15962, 27209, 31577, 54418, 55867, 58643, 63154, 103753, 111734, 117286, 207506, 410501, 726271, 821002, 1348789, 1452542, 2697578, 9441523, 18883046]

約数ペア:

[(1, 18883046), (2, 9441523), (7, 2697578), (13, 1452542), (14, 1348789), (23, 821002), (26, 726271), (46, 410501), (91, 207506), (161, 117286), (169, 111734), (182, 103753), (299, 63154), (322, 58643), (338, 55867), (347, 54418), (598, 31577), (694, 27209), (1183, 15962), (2093, 9022), (2366, 7981), (2429, 7774), (3887, 4858), (4186, 4511)]