18472960

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 112

約数和(自身を含む): 49542192

約数和(自身を除く): 31069232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 256, 320, 328, 352, 410, 440, 451, 512, 640, 656, 704, 820, 880, 902, 1024, 1280, 1312, 1408, 1640, 1760, 1804, 2048, 2255, 2560, 2624, 2816, 3280, 3520, 3608, 4096, 4510, 5120, 5248, 5632, 6560, 7040, 7216, 8192, 9020, 10240, 10496, 11264, 13120, 14080, 14432, 18040, 20480, 20992, 22528, 26240, 28160, 28864, 36080, 40960, 41984, 45056, 52480, 56320, 57728, 72160, 83968, 90112, 104960, 112640, 115456, 144320, 167936, 209920, 225280, 230912, 288640, 335872, 419840, 450560, 461824, 577280, 839680, 923648, 1154560, 1679360, 1847296, 2309120, 3694592, 4618240, 9236480, 18472960]

約数ペア:

[(1, 18472960), (2, 9236480), (4, 4618240), (5, 3694592), (8, 2309120), (10, 1847296), (11, 1679360), (16, 1154560), (20, 923648), (22, 839680), (32, 577280), (40, 461824), (41, 450560), (44, 419840), (55, 335872), (64, 288640), (80, 230912), (82, 225280), (88, 209920), (110, 167936), (128, 144320), (160, 115456), (164, 112640), (176, 104960), (205, 90112), (220, 83968), (256, 72160), (320, 57728), (328, 56320), (352, 52480), (410, 45056), (440, 41984), (451, 40960), (512, 36080), (640, 28864), (656, 28160), (704, 26240), (820, 22528), (880, 20992), (902, 20480), (1024, 18040), (1280, 14432), (1312, 14080), (1408, 13120), (1640, 11264), (1760, 10496), (1804, 10240), (2048, 9020), (2255, 8192), (2560, 7216), (2624, 7040), (2816, 6560), (3280, 5632), (3520, 5248), (3608, 5120), (4096, 4510)]