18466910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 42923520

約数和(自身を除く): 24456610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 827, 1015, 1595, 1654, 2030, 2233, 3190, 4135, 4466, 5789, 8270, 9097, 11165, 11578, 18194, 22330, 23983, 28945, 45485, 47966, 57890, 63679, 90970, 119915, 127358, 167881, 239830, 263813, 318395, 335762, 527626, 636790, 839405, 1319065, 1678810, 1846691, 2638130, 3693382, 9233455, 18466910]

約数ペア:

[(1, 18466910), (2, 9233455), (5, 3693382), (7, 2638130), (10, 1846691), (11, 1678810), (14, 1319065), (22, 839405), (29, 636790), (35, 527626), (55, 335762), (58, 318395), (70, 263813), (77, 239830), (110, 167881), (145, 127358), (154, 119915), (203, 90970), (290, 63679), (319, 57890), (385, 47966), (406, 45485), (638, 28945), (770, 23983), (827, 22330), (1015, 18194), (1595, 11578), (1654, 11165), (2030, 9097), (2233, 8270), (3190, 5789), (4135, 4466)]