18692044

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 40061952

約数和(自身を除く): 21369908

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 367, 428, 476, 734, 749, 1468, 1498, 1819, 2569, 2996, 3638, 5138, 6239, 7276, 10276, 12478, 12733, 24956, 25466, 39269, 43673, 50932, 78538, 87346, 157076, 174692, 274883, 549766, 667573, 1099532, 1335146, 2670292, 4673011, 9346022, 18692044]

約数ペア:

[(1, 18692044), (2, 9346022), (4, 4673011), (7, 2670292), (14, 1335146), (17, 1099532), (28, 667573), (34, 549766), (68, 274883), (107, 174692), (119, 157076), (214, 87346), (238, 78538), (367, 50932), (428, 43673), (476, 39269), (734, 25466), (749, 24956), (1468, 12733), (1498, 12478), (1819, 10276), (2569, 7276), (2996, 6239), (3638, 5138)]