20183897182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1\times {\mathrm{7549}}^1$

素因数の和:8632

約数の個数: 32

約数和(自身を含む): 32355072000

約数和(自身を除く): 12171174818

約数列:

[1, 2, 19, 38, 71, 142, 991, 1349, 1982, 2698, 7549, 15098, 18829, 37658, 70361, 140722, 143431, 286862, 535979, 1071958, 1336859, 2673718, 7481059, 10183601, 14962118, 20367202, 142140121, 284280242, 531155189, 1062310378, 10091948591, 20183897182]

約数ペア:

[(1, 20183897182), (2, 10091948591), (19, 1062310378), (38, 531155189), (71, 284280242), (142, 142140121), (991, 20367202), (1349, 14962118), (1982, 10183601), (2698, 7481059), (7549, 2673718), (15098, 1336859), (18829, 1071958), (37658, 535979), (70361, 286862), (140722, 143431)]