18435840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4801}}^1$

素因数の和:4825

約数の個数: 72

約数和(自身を含む): 58891728

約数和(自身を除く): 40455888

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, 4801, 9602, 14403, 19204, 24005, 28806, 38408, 48010, 57612, 72015, 76816, 96020, 115224, 144030, 153632, 192040, 230448, 288060, 307264, 384080, 460896, 576120, 614528, 768160, 921792, 1152240, 1229056, 1536320, 1843584, 2304480, 3072640, 3687168, 4608960, 6145280, 9217920, 18435840]

約数ペア:

[(1, 18435840), (2, 9217920), (3, 6145280), (4, 4608960), (5, 3687168), (6, 3072640), (8, 2304480), (10, 1843584), (12, 1536320), (15, 1229056), (16, 1152240), (20, 921792), (24, 768160), (30, 614528), (32, 576120), (40, 460896), (48, 384080), (60, 307264), (64, 288060), (80, 230448), (96, 192040), (120, 153632), (128, 144030), (160, 115224), (192, 96020), (240, 76816), (256, 72015), (320, 57612), (384, 48010), (480, 38408), (640, 28806), (768, 24005), (960, 19204), (1280, 14403), (1920, 9602), (3840, 4801)]