18457370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 34276608

約数和(自身を除く): 15819238

約数列:

[1, 2, 5, 10, 47, 94, 173, 227, 235, 346, 454, 470, 865, 1135, 1730, 2270, 8131, 10669, 16262, 21338, 39271, 40655, 53345, 78542, 81310, 106690, 196355, 392710, 1845737, 3691474, 9228685, 18457370]

約数ペア:

[(1, 18457370), (2, 9228685), (5, 3691474), (10, 1845737), (47, 392710), (94, 196355), (173, 106690), (227, 81310), (235, 78542), (346, 53345), (454, 40655), (470, 39271), (865, 21338), (1135, 16262), (1730, 10669), (2270, 8131)]