18152960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1013}}^1$

素因数の和:1043

約数の個数: 80

約数和(自身を含む): 49791456

約数和(自身を除く): 31638496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1013, 1120, 1280, 1792, 2026, 2240, 2560, 3584, 4052, 4480, 5065, 7091, 8104, 8960, 10130, 14182, 16208, 17920, 20260, 28364, 32416, 35455, 40520, 56728, 64832, 70910, 81040, 113456, 129664, 141820, 162080, 226912, 259328, 283640, 324160, 453824, 518656, 567280, 648320, 907648, 1134560, 1296640, 1815296, 2269120, 2593280, 3630592, 4538240, 9076480, 18152960]

約数ペア:

[(1, 18152960), (2, 9076480), (4, 4538240), (5, 3630592), (7, 2593280), (8, 2269120), (10, 1815296), (14, 1296640), (16, 1134560), (20, 907648), (28, 648320), (32, 567280), (35, 518656), (40, 453824), (56, 324160), (64, 283640), (70, 259328), (80, 226912), (112, 162080), (128, 141820), (140, 129664), (160, 113456), (224, 81040), (256, 70910), (280, 64832), (320, 56728), (448, 40520), (512, 35455), (560, 32416), (640, 28364), (896, 20260), (1013, 17920), (1120, 16208), (1280, 14182), (1792, 10130), (2026, 8960), (2240, 8104), (2560, 7091), (3584, 5065), (4052, 4480)]