1817834216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 3764577600

約数和(自身を除く): 1946743384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 353, 421, 556, 706, 842, 1112, 1412, 1529, 1684, 2824, 3058, 3368, 3883, 4631, 6116, 7766, 9262, 12232, 15532, 18524, 31064, 37048, 49067, 58519, 98134, 117038, 148613, 196268, 234076, 297226, 392536, 468152, 539737, 594452, 643709, 1079474, 1188904, 1287418, 1634743, 2158948, 2574836, 3269486, 4317896, 5149672, 6538972, 13077944, 20657207, 41314414, 82628828, 165257656, 227229277, 454458554, 908917108, 1817834216]

約数ペア:

[(1, 1817834216), (2, 908917108), (4, 454458554), (8, 227229277), (11, 165257656), (22, 82628828), (44, 41314414), (88, 20657207), (139, 13077944), (278, 6538972), (353, 5149672), (421, 4317896), (556, 3269486), (706, 2574836), (842, 2158948), (1112, 1634743), (1412, 1287418), (1529, 1188904), (1684, 1079474), (2824, 643709), (3058, 594452), (3368, 539737), (3883, 468152), (4631, 392536), (6116, 297226), (7766, 234076), (9262, 196268), (12232, 148613), (15532, 117038), (18524, 98134), (31064, 58519), (37048, 49067)]