18442643258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{47501}}^1$

素因数の和:47762

約数の個数: 32

約数和(自身を含む): 30285375120

約数和(自身を除く): 11842731862

約数列:

[1, 2, 13, 26, 109, 137, 218, 274, 1417, 1781, 2834, 3562, 14933, 29866, 47501, 95002, 194129, 388258, 617513, 1235026, 5177609, 6507637, 10355218, 13015274, 67308917, 84599281, 134617834, 169198562, 709332433, 1418664866, 9221321629, 18442643258]

約数ペア:

[(1, 18442643258), (2, 9221321629), (13, 1418664866), (26, 709332433), (109, 169198562), (137, 134617834), (218, 84599281), (274, 67308917), (1417, 13015274), (1781, 10355218), (2834, 6507637), (3562, 5177609), (14933, 1235026), (29866, 617513), (47501, 388258), (95002, 194129)]