18289518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 41978736

約数和(自身を除く): 23689218

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1061, 1326, 2122, 2873, 3183, 5746, 6366, 8619, 13793, 17238, 18037, 27586, 36074, 41379, 54111, 82758, 108222, 179309, 234481, 358618, 468962, 537927, 703443, 1075854, 1406886, 3048253, 6096506, 9144759, 18289518]

約数ペア:

[(1, 18289518), (2, 9144759), (3, 6096506), (6, 3048253), (13, 1406886), (17, 1075854), (26, 703443), (34, 537927), (39, 468962), (51, 358618), (78, 234481), (102, 179309), (169, 108222), (221, 82758), (338, 54111), (442, 41379), (507, 36074), (663, 27586), (1014, 18037), (1061, 17238), (1326, 13793), (2122, 8619), (2873, 6366), (3183, 5746)]