18655970082

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{26083}}^1$

素因数の和:26255

約数の個数: 64

約数和(自身を含む): 40024958976

約数和(自身を除く): 21368988894

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 73, 138, 142, 146, 213, 219, 426, 438, 1633, 1679, 3266, 3358, 4899, 5037, 5183, 9798, 10074, 10366, 15549, 26083, 31098, 52166, 78249, 119209, 156498, 238418, 357627, 599909, 715254, 1199818, 1799727, 1851893, 1904059, 3599454, 3703786, 3808118, 5555679, 5712177, 11111358, 11424354, 42593539, 43793357, 85187078, 87586714, 127780617, 131380071, 135188189, 255561234, 262760142, 270376378, 405564567, 811129134, 3109328347, 6218656694, 9327985041, 18655970082]

約数ペア:

[(1, 18655970082), (2, 9327985041), (3, 6218656694), (6, 3109328347), (23, 811129134), (46, 405564567), (69, 270376378), (71, 262760142), (73, 255561234), (138, 135188189), (142, 131380071), (146, 127780617), (213, 87586714), (219, 85187078), (426, 43793357), (438, 42593539), (1633, 11424354), (1679, 11111358), (3266, 5712177), (3358, 5555679), (4899, 3808118), (5037, 3703786), (5183, 3599454), (9798, 1904059), (10074, 1851893), (10366, 1799727), (15549, 1199818), (26083, 715254), (31098, 599909), (52166, 357627), (78249, 238418), (119209, 156498)]