918198972

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 2349612720

約数和(自身を除く): 1431413748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 281, 417, 556, 562, 653, 834, 843, 1124, 1251, 1306, 1668, 1686, 1959, 2502, 2529, 2612, 3372, 3918, 5004, 5058, 5877, 7836, 10116, 11754, 23508, 39059, 78118, 90767, 117177, 156236, 181534, 183493, 234354, 272301, 351531, 363068, 366986, 468708, 544602, 550479, 703062, 733972, 816903, 1089204, 1100958, 1406124, 1633806, 1651437, 2201916, 3267612, 3302874, 6605748, 25505527, 51011054, 76516581, 102022108, 153033162, 229549743, 306066324, 459099486, 918198972]

約数ペア:

[(1, 918198972), (2, 459099486), (3, 306066324), (4, 229549743), (6, 153033162), (9, 102022108), (12, 76516581), (18, 51011054), (36, 25505527), (139, 6605748), (278, 3302874), (281, 3267612), (417, 2201916), (556, 1651437), (562, 1633806), (653, 1406124), (834, 1100958), (843, 1089204), (1124, 816903), (1251, 733972), (1306, 703062), (1668, 550479), (1686, 544602), (1959, 468708), (2502, 366986), (2529, 363068), (2612, 351531), (3372, 272301), (3918, 234354), (5004, 183493), (5058, 181534), (5877, 156236), (7836, 117177), (10116, 90767), (11754, 78118), (23508, 39059)]