18442666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 31596480

約数和(自身を除く): 13153814

約数列:

[1, 2, 11, 22, 29, 58, 137, 211, 274, 319, 422, 638, 1507, 2321, 3014, 3973, 4642, 6119, 7946, 12238, 28907, 43703, 57814, 67309, 87406, 134618, 317977, 635954, 838303, 1676606, 9221333, 18442666]

約数ペア:

[(1, 18442666), (2, 9221333), (11, 1676606), (22, 838303), (29, 635954), (58, 317977), (137, 134618), (211, 87406), (274, 67309), (319, 57814), (422, 43703), (638, 28907), (1507, 12238), (2321, 7946), (3014, 6119), (3973, 4642)]