1811081294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 3032527680

約数和(自身を除く): 1221446386

約数列:

[1, 2, 11, 22, 121, 173, 181, 239, 242, 346, 362, 478, 1903, 1991, 2629, 3806, 3982, 5258, 20933, 21901, 28919, 31313, 41347, 41866, 43259, 43802, 57838, 62626, 82694, 86518, 344443, 454817, 475849, 688886, 909634, 951698, 3788873, 5002987, 5234339, 7483807, 7577746, 10005974, 10468678, 14967614, 82321877, 164643754, 905540647, 1811081294]

約数ペア:

[(1, 1811081294), (2, 905540647), (11, 164643754), (22, 82321877), (121, 14967614), (173, 10468678), (181, 10005974), (239, 7577746), (242, 7483807), (346, 5234339), (362, 5002987), (478, 3788873), (1903, 951698), (1991, 909634), (2629, 688886), (3806, 475849), (3982, 454817), (5258, 344443), (20933, 86518), (21901, 82694), (28919, 62626), (31313, 57838), (41347, 43802), (41866, 43259)]