18891318

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 40474080

約数和(自身を除く): 21582762

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 2081, 3026, 4162, 4539, 6243, 9078, 12486, 35377, 70754, 106131, 185209, 212262, 370418, 555627, 1111254, 3148553, 6297106, 9445659, 18891318]

約数ペア:

[(1, 18891318), (2, 9445659), (3, 6297106), (6, 3148553), (17, 1111254), (34, 555627), (51, 370418), (89, 212262), (102, 185209), (178, 106131), (267, 70754), (534, 35377), (1513, 12486), (2081, 9078), (3026, 6243), (4162, 4539)]