18992414412

素因数分解:

$2^2\times 3^5\times {\mathrm{769}}^1\times {\mathrm{25409}}^1$

素因数の和:26197

約数の個数: 72

約数和(自身を含む): 49853403600

約数和(自身を除く): 30860989188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 769, 972, 1538, 2307, 3076, 4614, 6921, 9228, 13842, 20763, 25409, 27684, 41526, 50818, 62289, 76227, 83052, 101636, 124578, 152454, 186867, 228681, 249156, 304908, 373734, 457362, 686043, 747468, 914724, 1372086, 2058129, 2744172, 4116258, 6174387, 8232516, 12348774, 19539521, 24697548, 39079042, 58618563, 78158084, 117237126, 175855689, 234474252, 351711378, 527567067, 703422756, 1055134134, 1582701201, 2110268268, 3165402402, 4748103603, 6330804804, 9496207206, 18992414412]

約数ペア:

[(1, 18992414412), (2, 9496207206), (3, 6330804804), (4, 4748103603), (6, 3165402402), (9, 2110268268), (12, 1582701201), (18, 1055134134), (27, 703422756), (36, 527567067), (54, 351711378), (81, 234474252), (108, 175855689), (162, 117237126), (243, 78158084), (324, 58618563), (486, 39079042), (769, 24697548), (972, 19539521), (1538, 12348774), (2307, 8232516), (3076, 6174387), (4614, 4116258), (6921, 2744172), (9228, 2058129), (13842, 1372086), (20763, 914724), (25409, 747468), (27684, 686043), (41526, 457362), (50818, 373734), (62289, 304908), (76227, 249156), (83052, 228681), (101636, 186867), (124578, 152454)]