18388139614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{43789}}^1$

素因数の和:44356

約数の個数: 32

約数和(自身を含む): 30721662720

約数和(自身を除く): 12333523106

約数列:

[1, 2, 13, 26, 31, 62, 403, 521, 806, 1042, 6773, 13546, 16151, 32302, 43789, 87578, 209963, 419926, 569257, 1138514, 1357459, 2714918, 17646967, 22814069, 35293934, 45628138, 296582897, 593165794, 707236139, 1414472278, 9194069807, 18388139614]

約数ペア:

[(1, 18388139614), (2, 9194069807), (13, 1414472278), (26, 707236139), (31, 593165794), (62, 296582897), (403, 45628138), (521, 35293934), (806, 22814069), (1042, 17646967), (6773, 2714918), (13546, 1357459), (16151, 1138514), (32302, 569257), (43789, 419926), (87578, 209963)]