18138008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17047}}^1$

素因数の和:17079

約数の個数: 32

約数和(自身を含む): 40915200

約数和(自身を除く): 22777192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17047, 34094, 68188, 119329, 136376, 238658, 323893, 477316, 647786, 954632, 1295572, 2267251, 2591144, 4534502, 9069004, 18138008]

約数ペア:

[(1, 18138008), (2, 9069004), (4, 4534502), (7, 2591144), (8, 2267251), (14, 1295572), (19, 954632), (28, 647786), (38, 477316), (56, 323893), (76, 238658), (133, 136376), (152, 119329), (266, 68188), (532, 34094), (1064, 17047)]