18449600388

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1\times {\mathrm{20981}}^1$

素因数の和:21692

約数の個数: 48

約数和(自身を含む): 43465304064

約数和(自身を除く): 25015703676

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 577, 762, 1154, 1524, 1731, 2308, 3462, 6924, 20981, 41962, 62943, 73279, 83924, 125886, 146558, 219837, 251772, 293116, 439674, 879348, 2664587, 5329174, 7993761, 10658348, 12106037, 15987522, 24212074, 31975044, 36318111, 48424148, 72636222, 145272444, 1537466699, 3074933398, 4612400097, 6149866796, 9224800194, 18449600388]

約数ペア:

[(1, 18449600388), (2, 9224800194), (3, 6149866796), (4, 4612400097), (6, 3074933398), (12, 1537466699), (127, 145272444), (254, 72636222), (381, 48424148), (508, 36318111), (577, 31975044), (762, 24212074), (1154, 15987522), (1524, 12106037), (1731, 10658348), (2308, 7993761), (3462, 5329174), (6924, 2664587), (20981, 879348), (41962, 439674), (62943, 293116), (73279, 251772), (83924, 219837), (125886, 146558)]