18990936

素因数分解:

$2^3\times 3^5\times {\mathrm{9769}}^1$

素因数の和:9790

約数の個数: 48

約数和(自身を含む): 53344200

約数和(自身を除く): 34353264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9769, 19538, 29307, 39076, 58614, 78152, 87921, 117228, 175842, 234456, 263763, 351684, 527526, 703368, 791289, 1055052, 1582578, 2110104, 2373867, 3165156, 4747734, 6330312, 9495468, 18990936]

約数ペア:

[(1, 18990936), (2, 9495468), (3, 6330312), (4, 4747734), (6, 3165156), (8, 2373867), (9, 2110104), (12, 1582578), (18, 1055052), (24, 791289), (27, 703368), (36, 527526), (54, 351684), (72, 263763), (81, 234456), (108, 175842), (162, 117228), (216, 87921), (243, 78152), (324, 58614), (486, 39076), (648, 29307), (972, 19538), (1944, 9769)]