18397773459

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2687}}^1\times {\mathrm{19507}}^1$

素因数の和:22216

約数の個数: 32

約数和(自身を含む): 29365002240

約数和(自身を除く): 10967228781

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2687, 8061, 19507, 24183, 34931, 58521, 72549, 104793, 175563, 253591, 314379, 526689, 760773, 943137, 2282319, 6846957, 52415309, 157245927, 471737781, 681399017, 1415213343, 2044197051, 6132591153, 18397773459]

約数ペア:

[(1, 18397773459), (3, 6132591153), (9, 2044197051), (13, 1415213343), (27, 681399017), (39, 471737781), (117, 157245927), (351, 52415309), (2687, 6846957), (8061, 2282319), (19507, 943137), (24183, 760773), (34931, 526689), (58521, 314379), (72549, 253591), (104793, 175563)]