18944254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 34444800

約数和(自身を除く): 15500546

約数列:

[1, 2, 7, 14, 19, 38, 133, 229, 266, 311, 458, 622, 1603, 2177, 3206, 4351, 4354, 5909, 8702, 11818, 30457, 41363, 60914, 71219, 82726, 142438, 498533, 997066, 1353161, 2706322, 9472127, 18944254]

約数ペア:

[(1, 18944254), (2, 9472127), (7, 2706322), (14, 1353161), (19, 997066), (38, 498533), (133, 142438), (229, 82726), (266, 71219), (311, 60914), (458, 41363), (622, 30457), (1603, 11818), (2177, 8702), (3206, 5909), (4351, 4354)]