18792939578

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78961931}}^1$

素因数の和:78961957

約数の個数: 16

約数和(自身を含む): 34111554624

約数和(自身を除く): 15318615046

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 78961931, 157923862, 552733517, 1105467034, 1342352827, 2684705654, 9396469789, 18792939578]

約数ペア:

[(1, 18792939578), (2, 9396469789), (7, 2684705654), (14, 1342352827), (17, 1105467034), (34, 552733517), (119, 157923862), (238, 78961931)]