18657184546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{23957}}^1$

素因数の和:24379

約数の個数: 64

約数和(自身を含む): 37673475840

約数和(自身を除く): 19016291294

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 389, 778, 1001, 2002, 2723, 4279, 5057, 5446, 8558, 10114, 23957, 29953, 35399, 47914, 55627, 59906, 70798, 111254, 167699, 263527, 311441, 335398, 389389, 527054, 622882, 778778, 1844689, 2180087, 3425851, 3689378, 4360174, 6851702, 9319273, 18638546, 23980957, 47961914, 65234911, 102512003, 121150549, 130469822, 205024006, 242301098, 717584021, 848053843, 1332656039, 1435168042, 1696107686, 2665312078, 9328592273, 18657184546]

約数ペア:

[(1, 18657184546), (2, 9328592273), (7, 2665312078), (11, 1696107686), (13, 1435168042), (14, 1332656039), (22, 848053843), (26, 717584021), (77, 242301098), (91, 205024006), (143, 130469822), (154, 121150549), (182, 102512003), (286, 65234911), (389, 47961914), (778, 23980957), (1001, 18638546), (2002, 9319273), (2723, 6851702), (4279, 4360174), (5057, 3689378), (5446, 3425851), (8558, 2180087), (10114, 1844689), (23957, 778778), (29953, 622882), (35399, 527054), (47914, 389389), (55627, 335398), (59906, 311441), (70798, 263527), (111254, 167699)]