15181810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2971}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 31669632

約数和(自身を除く): 16487822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 2971, 5110, 5942, 14855, 20797, 29710, 41594, 103985, 207970, 216883, 433766, 1084415, 1518181, 2168830, 3036362, 7590905, 15181810]

約数ペア:

[(1, 15181810), (2, 7590905), (5, 3036362), (7, 2168830), (10, 1518181), (14, 1084415), (35, 433766), (70, 216883), (73, 207970), (146, 103985), (365, 41594), (511, 29710), (730, 20797), (1022, 14855), (2555, 5942), (2971, 5110)]