18693972616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12495971}}^1$

素因数の和:12496005

約数の個数: 32

約数和(自身を含む): 40486949280

約数和(自身を除く): 21792976664

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12495971, 24991942, 49983884, 99967768, 137455681, 212431507, 274911362, 424863014, 549822724, 849726028, 1099645448, 1699452056, 2336746577, 4673493154, 9346986308, 18693972616]

約数ペア:

[(1, 18693972616), (2, 9346986308), (4, 4673493154), (8, 2336746577), (11, 1699452056), (17, 1099645448), (22, 849726028), (34, 549822724), (44, 424863014), (68, 274911362), (88, 212431507), (136, 137455681), (187, 99967768), (374, 49983884), (748, 24991942), (1496, 12495971)]