18747396

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{10211}}^1$

素因数の和:10241

約数の個数: 48

約数和(自身を含む): 51468480

約数和(自身を除く): 32721084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 10211, 20422, 30633, 40844, 61266, 91899, 122532, 173587, 183798, 275697, 347174, 367596, 520761, 551394, 694348, 1041522, 1102788, 1562283, 2083044, 3124566, 4686849, 6249132, 9373698, 18747396]

約数ペア:

[(1, 18747396), (2, 9373698), (3, 6249132), (4, 4686849), (6, 3124566), (9, 2083044), (12, 1562283), (17, 1102788), (18, 1041522), (27, 694348), (34, 551394), (36, 520761), (51, 367596), (54, 347174), (68, 275697), (102, 183798), (108, 173587), (153, 122532), (204, 91899), (306, 61266), (459, 40844), (612, 30633), (918, 20422), (1836, 10211)]