17956855928

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{491}}^1\times {\mathrm{37781}}^1$

素因数の和:38300

約数の個数: 48

約数和(自身を含む): 37084544280

約数和(自身を除く): 19127688352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 491, 968, 982, 1964, 3928, 5401, 10802, 21604, 37781, 43208, 59411, 75562, 118822, 151124, 237644, 302248, 415591, 475288, 831182, 1662364, 3324728, 4571501, 9143002, 18286004, 18550471, 36572008, 37100942, 74201884, 148403768, 204055181, 408110362, 816220724, 1632441448, 2244606991, 4489213982, 8978427964, 17956855928]

約数ペア:

[(1, 17956855928), (2, 8978427964), (4, 4489213982), (8, 2244606991), (11, 1632441448), (22, 816220724), (44, 408110362), (88, 204055181), (121, 148403768), (242, 74201884), (484, 37100942), (491, 36572008), (968, 18550471), (982, 18286004), (1964, 9143002), (3928, 4571501), (5401, 3324728), (10802, 1662364), (21604, 831182), (37781, 475288), (43208, 415591), (59411, 302248), (75562, 237644), (118822, 151124)]