18833144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12589}}^1$

素因数の和:12623

約数の個数: 32

約数和(自身を含む): 40791600

約数和(自身を除く): 21958456

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12589, 25178, 50356, 100712, 138479, 214013, 276958, 428026, 553916, 856052, 1107832, 1712104, 2354143, 4708286, 9416572, 18833144]

約数ペア:

[(1, 18833144), (2, 9416572), (4, 4708286), (8, 2354143), (11, 1712104), (17, 1107832), (22, 856052), (34, 553916), (44, 428026), (68, 276958), (88, 214013), (136, 138479), (187, 100712), (374, 50356), (748, 25178), (1496, 12589)]