17663842

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 31651200

約数和(自身を除く): 13987358

約数列:

[1, 2, 7, 14, 29, 58, 139, 203, 278, 313, 406, 626, 973, 1946, 2191, 4031, 4382, 8062, 9077, 18154, 28217, 43507, 56434, 63539, 87014, 127078, 304549, 609098, 1261703, 2523406, 8831921, 17663842]

約数ペア:

[(1, 17663842), (2, 8831921), (7, 2523406), (14, 1261703), (29, 609098), (58, 304549), (139, 127078), (203, 87014), (278, 63539), (313, 56434), (406, 43507), (626, 28217), (973, 18154), (1946, 9077), (2191, 8062), (4031, 4382)]