18287808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1270

約数の個数: 112

約数和(自身を含む): 60374784

約数和(自身を除く): 42086976

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1237, 1344, 1848, 2112, 2464, 2474, 3696, 3711, 4928, 4948, 7392, 7422, 8659, 9896, 13607, 14784, 14844, 17318, 19792, 25977, 27214, 29688, 34636, 39584, 40821, 51954, 54428, 59376, 69272, 79168, 81642, 95249, 103908, 108856, 118752, 138544, 163284, 190498, 207816, 217712, 237504, 277088, 285747, 326568, 380996, 415632, 435424, 554176, 571494, 653136, 761992, 831264, 870848, 1142988, 1306272, 1523984, 1662528, 2285976, 2612544, 3047968, 4571952, 6095936, 9143904, 18287808]

約数ペア:

[(1, 18287808), (2, 9143904), (3, 6095936), (4, 4571952), (6, 3047968), (7, 2612544), (8, 2285976), (11, 1662528), (12, 1523984), (14, 1306272), (16, 1142988), (21, 870848), (22, 831264), (24, 761992), (28, 653136), (32, 571494), (33, 554176), (42, 435424), (44, 415632), (48, 380996), (56, 326568), (64, 285747), (66, 277088), (77, 237504), (84, 217712), (88, 207816), (96, 190498), (112, 163284), (132, 138544), (154, 118752), (168, 108856), (176, 103908), (192, 95249), (224, 81642), (231, 79168), (264, 69272), (308, 59376), (336, 54428), (352, 51954), (448, 40821), (462, 39584), (528, 34636), (616, 29688), (672, 27214), (704, 25977), (924, 19792), (1056, 17318), (1232, 14844), (1237, 14784), (1344, 13607), (1848, 9896), (2112, 8659), (2464, 7422), (2474, 7392), (3696, 4948), (3711, 4928)]