18499383

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 33785856

約数和(自身を除く): 15286473

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 751, 1071, 1173, 1449, 2253, 2737, 3519, 5257, 6759, 8211, 12767, 15771, 17273, 24633, 38301, 47313, 51819, 89369, 114903, 120911, 155457, 268107, 293641, 362733, 804321, 880923, 1088199, 2055487, 2642769, 6166461, 18499383]

約数ペア:

[(1, 18499383), (3, 6166461), (7, 2642769), (9, 2055487), (17, 1088199), (21, 880923), (23, 804321), (51, 362733), (63, 293641), (69, 268107), (119, 155457), (153, 120911), (161, 114903), (207, 89369), (357, 51819), (391, 47313), (483, 38301), (751, 24633), (1071, 17273), (1173, 15771), (1449, 12767), (2253, 8211), (2737, 6759), (3519, 5257)]