1821980196

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^2\times {\mathrm{12323}}^1$

素因数の和:12410

約数の個数: 72

約数和(自身を含む): 4855163040

約数和(自身を除く): 3033182844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1369, 1998, 2738, 3996, 4107, 5476, 8214, 12321, 12323, 16428, 24642, 24646, 36963, 36969, 49284, 49292, 73926, 73938, 110907, 147852, 147876, 221814, 332721, 443628, 455951, 665442, 911902, 1330884, 1367853, 1823804, 2735706, 4103559, 5471412, 8207118, 12310677, 16414236, 16870187, 24621354, 33740374, 49242708, 50610561, 67480748, 101221122, 151831683, 202442244, 303663366, 455495049, 607326732, 910990098, 1821980196]

約数ペア:

[(1, 1821980196), (2, 910990098), (3, 607326732), (4, 455495049), (6, 303663366), (9, 202442244), (12, 151831683), (18, 101221122), (27, 67480748), (36, 50610561), (37, 49242708), (54, 33740374), (74, 24621354), (108, 16870187), (111, 16414236), (148, 12310677), (222, 8207118), (333, 5471412), (444, 4103559), (666, 2735706), (999, 1823804), (1332, 1367853), (1369, 1330884), (1998, 911902), (2738, 665442), (3996, 455951), (4107, 443628), (5476, 332721), (8214, 221814), (12321, 147876), (12323, 147852), (16428, 110907), (24642, 73938), (24646, 73926), (36963, 49292), (36969, 49284)]