18499188168

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{3581}}^1$

素因数の和:4207

約数の個数: 96

約数和(自身を含む): 50545530360

約数和(自身を除く): 32046342192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 457, 471, 628, 914, 942, 1256, 1371, 1413, 1828, 1884, 2742, 2826, 3581, 3656, 3768, 4113, 5484, 5652, 7162, 8226, 10743, 10968, 11304, 14324, 16452, 21486, 28648, 32229, 32904, 42972, 64458, 71749, 85944, 128916, 143498, 215247, 257832, 286996, 430494, 562217, 573992, 645741, 860988, 1124434, 1291482, 1636517, 1686651, 1721976, 2248868, 2582964, 3273034, 3373302, 4497736, 4909551, 5059953, 5165928, 6546068, 6746604, 9819102, 10119906, 13092136, 13493208, 14728653, 19638204, 20239812, 29457306, 39276408, 40479624, 58914612, 117829224, 256933169, 513866338, 770799507, 1027732676, 1541599014, 2055465352, 2312398521, 3083198028, 4624797042, 6166396056, 9249594084, 18499188168]

約数ペア:

[(1, 18499188168), (2, 9249594084), (3, 6166396056), (4, 4624797042), (6, 3083198028), (8, 2312398521), (9, 2055465352), (12, 1541599014), (18, 1027732676), (24, 770799507), (36, 513866338), (72, 256933169), (157, 117829224), (314, 58914612), (457, 40479624), (471, 39276408), (628, 29457306), (914, 20239812), (942, 19638204), (1256, 14728653), (1371, 13493208), (1413, 13092136), (1828, 10119906), (1884, 9819102), (2742, 6746604), (2826, 6546068), (3581, 5165928), (3656, 5059953), (3768, 4909551), (4113, 4497736), (5484, 3373302), (5652, 3273034), (7162, 2582964), (8226, 2248868), (10743, 1721976), (10968, 1686651), (11304, 1636517), (14324, 1291482), (16452, 1124434), (21486, 860988), (28648, 645741), (32229, 573992), (32904, 562217), (42972, 430494), (64458, 286996), (71749, 257832), (85944, 215247), (128916, 143498)]