18665091840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4860701}}^1$

素因数の和:4860725

約数の個数: 72

約数和(自身を含む): 59611649328

約数和(自身を除く): 40946557488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4860701, 9721402, 14582103, 19442804, 24303505, 29164206, 38885608, 48607010, 58328412, 72910515, 77771216, 97214020, 116656824, 145821030, 155542432, 194428040, 233313648, 291642060, 311084864, 388856080, 466627296, 583284120, 622169728, 777712160, 933254592, 1166568240, 1244339456, 1555424320, 1866509184, 2333136480, 3110848640, 3733018368, 4666272960, 6221697280, 9332545920, 18665091840]

約数ペア:

[(1, 18665091840), (2, 9332545920), (3, 6221697280), (4, 4666272960), (5, 3733018368), (6, 3110848640), (8, 2333136480), (10, 1866509184), (12, 1555424320), (15, 1244339456), (16, 1166568240), (20, 933254592), (24, 777712160), (30, 622169728), (32, 583284120), (40, 466627296), (48, 388856080), (60, 311084864), (64, 291642060), (80, 233313648), (96, 194428040), (120, 155542432), (128, 145821030), (160, 116656824), (192, 97214020), (240, 77771216), (256, 72910515), (320, 58328412), (384, 48607010), (480, 38885608), (640, 29164206), (768, 24303505), (960, 19442804), (1280, 14582103), (1920, 9721402), (3840, 4860701)]