18883906304

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{2281}}^1$

素因数の和:2813

約数の個数: 72

約数和(自身を含む): 38313447312

約数和(自身を除く): 19429541008

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 443, 584, 886, 1168, 1772, 2281, 2336, 3544, 4562, 4672, 7088, 9124, 9344, 14176, 18248, 18688, 28352, 32339, 36496, 56704, 64678, 72992, 113408, 129356, 145984, 166513, 258712, 291968, 333026, 517424, 583936, 666052, 1010483, 1034848, 1332104, 2020966, 2069696, 2664208, 4041932, 4139392, 5328416, 8083864, 8278784, 10656832, 16167728, 21313664, 32335456, 42627328, 64670912, 73765259, 129341824, 147530518, 258683648, 295061036, 590122072, 1180244144, 2360488288, 4720976576, 9441953152, 18883906304]

約数ペア:

[(1, 18883906304), (2, 9441953152), (4, 4720976576), (8, 2360488288), (16, 1180244144), (32, 590122072), (64, 295061036), (73, 258683648), (128, 147530518), (146, 129341824), (256, 73765259), (292, 64670912), (443, 42627328), (584, 32335456), (886, 21313664), (1168, 16167728), (1772, 10656832), (2281, 8278784), (2336, 8083864), (3544, 5328416), (4562, 4139392), (4672, 4041932), (7088, 2664208), (9124, 2069696), (9344, 2020966), (14176, 1332104), (18248, 1034848), (18688, 1010483), (28352, 666052), (32339, 583936), (36496, 517424), (56704, 333026), (64678, 291968), (72992, 258712), (113408, 166513), (129356, 145984)]