18218112

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 55814400

約数和(自身を除く): 37596288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 227, 228, 264, 304, 352, 384, 418, 454, 456, 528, 608, 627, 681, 704, 836, 908, 912, 1056, 1216, 1254, 1362, 1408, 1672, 1816, 1824, 2112, 2432, 2497, 2508, 2724, 3344, 3632, 3648, 4224, 4313, 4994, 5016, 5448, 6688, 7264, 7296, 7491, 8626, 9988, 10032, 10896, 12939, 13376, 14528, 14982, 17252, 19976, 20064, 21792, 25878, 26752, 29056, 29964, 34504, 39952, 40128, 43584, 47443, 51756, 59928, 69008, 79904, 80256, 87168, 94886, 103512, 119856, 138016, 142329, 159808, 189772, 207024, 239712, 276032, 284658, 319616, 379544, 414048, 479424, 552064, 569316, 759088, 828096, 958848, 1138632, 1518176, 1656192, 2277264, 3036352, 4554528, 6072704, 9109056, 18218112]

約数ペア:

[(1, 18218112), (2, 9109056), (3, 6072704), (4, 4554528), (6, 3036352), (8, 2277264), (11, 1656192), (12, 1518176), (16, 1138632), (19, 958848), (22, 828096), (24, 759088), (32, 569316), (33, 552064), (38, 479424), (44, 414048), (48, 379544), (57, 319616), (64, 284658), (66, 276032), (76, 239712), (88, 207024), (96, 189772), (114, 159808), (128, 142329), (132, 138016), (152, 119856), (176, 103512), (192, 94886), (209, 87168), (227, 80256), (228, 79904), (264, 69008), (304, 59928), (352, 51756), (384, 47443), (418, 43584), (454, 40128), (456, 39952), (528, 34504), (608, 29964), (627, 29056), (681, 26752), (704, 25878), (836, 21792), (908, 20064), (912, 19976), (1056, 17252), (1216, 14982), (1254, 14528), (1362, 13376), (1408, 12939), (1672, 10896), (1816, 10032), (1824, 9988), (2112, 8626), (2432, 7491), (2497, 7296), (2508, 7264), (2724, 6688), (3344, 5448), (3632, 5016), (3648, 4994), (4224, 4313)]