17949881144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5567581}}^1$

素因数の和:5567631

約数の個数: 32

約数和(自身を含む): 37414151040

約数和(自身を除く): 19464269896

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5567581, 11135162, 22270324, 44540648, 72378553, 144757106, 172595011, 289514212, 345190022, 579028424, 690380044, 1380760088, 2243735143, 4487470286, 8974940572, 17949881144]

約数ペア:

[(1, 17949881144), (2, 8974940572), (4, 4487470286), (8, 2243735143), (13, 1380760088), (26, 690380044), (31, 579028424), (52, 345190022), (62, 289514212), (104, 172595011), (124, 144757106), (248, 72378553), (403, 44540648), (806, 22270324), (1612, 11135162), (3224, 5567581)]