18331346192

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{172313}}^1$

素因数の和:172491

約数の個数: 40

約数和(自身を含む): 36430625880

約数和(自身を除く): 18099279688

約数列:

[1, 2, 4, 8, 16, 61, 109, 122, 218, 244, 436, 488, 872, 976, 1744, 6649, 13298, 26596, 53192, 106384, 172313, 344626, 689252, 1378504, 2757008, 10511093, 18782117, 21022186, 37564234, 42044372, 75128468, 84088744, 150256936, 168177488, 300513872, 1145709137, 2291418274, 4582836548, 9165673096, 18331346192]

約数ペア:

[(1, 18331346192), (2, 9165673096), (4, 4582836548), (8, 2291418274), (16, 1145709137), (61, 300513872), (109, 168177488), (122, 150256936), (218, 84088744), (244, 75128468), (436, 42044372), (488, 37564234), (872, 21022186), (976, 18782117), (1744, 10511093), (6649, 2757008), (13298, 1378504), (26596, 689252), (53192, 344626), (106384, 172313)]