18343953152

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{80603}}^1$

素因数の和:80753

約数の個数: 72

約数和(自身を含む): 42177171456

約数和(自身を除く): 23833218304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 889, 896, 1016, 1778, 1792, 2032, 3556, 4064, 7112, 8128, 14224, 16256, 28448, 32512, 56896, 80603, 113792, 161206, 227584, 322412, 564221, 644824, 1128442, 1289648, 2256884, 2579296, 4513768, 5158592, 9027536, 10236581, 10317184, 18055072, 20473162, 20634368, 36110144, 40946324, 71656067, 72220288, 81892648, 143312134, 144440576, 163785296, 286624268, 327570592, 573248536, 655141184, 1146497072, 1310282368, 2292994144, 2620564736, 4585988288, 9171976576, 18343953152]

約数ペア:

[(1, 18343953152), (2, 9171976576), (4, 4585988288), (7, 2620564736), (8, 2292994144), (14, 1310282368), (16, 1146497072), (28, 655141184), (32, 573248536), (56, 327570592), (64, 286624268), (112, 163785296), (127, 144440576), (128, 143312134), (224, 81892648), (254, 72220288), (256, 71656067), (448, 40946324), (508, 36110144), (889, 20634368), (896, 20473162), (1016, 18055072), (1778, 10317184), (1792, 10236581), (2032, 9027536), (3556, 5158592), (4064, 4513768), (7112, 2579296), (8128, 2256884), (14224, 1289648), (16256, 1128442), (28448, 644824), (32512, 564221), (56896, 322412), (80603, 227584), (113792, 161206)]