18089984

素因数分解:

$2^{11}\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 40302990

約数和(自身を除く): 22213006

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 121, 128, 146, 176, 242, 256, 292, 352, 484, 512, 584, 704, 803, 968, 1024, 1168, 1408, 1606, 1936, 2048, 2336, 2816, 3212, 3872, 4672, 5632, 6424, 7744, 8833, 9344, 11264, 12848, 15488, 17666, 18688, 22528, 25696, 30976, 35332, 37376, 51392, 61952, 70664, 74752, 102784, 123904, 141328, 149504, 205568, 247808, 282656, 411136, 565312, 822272, 1130624, 1644544, 2261248, 4522496, 9044992, 18089984]

約数ペア:

[(1, 18089984), (2, 9044992), (4, 4522496), (8, 2261248), (11, 1644544), (16, 1130624), (22, 822272), (32, 565312), (44, 411136), (64, 282656), (73, 247808), (88, 205568), (121, 149504), (128, 141328), (146, 123904), (176, 102784), (242, 74752), (256, 70664), (292, 61952), (352, 51392), (484, 37376), (512, 35332), (584, 30976), (704, 25696), (803, 22528), (968, 18688), (1024, 17666), (1168, 15488), (1408, 12848), (1606, 11264), (1936, 9344), (2048, 8833), (2336, 7744), (2816, 6424), (3212, 5632), (3872, 4672)]