18995732

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5701}}^1$

素因数の和:5736

約数の個数: 36

約数和(自身を含む): 40951764

約数和(自身を除く): 21956032

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 5701, 11402, 22804, 39907, 79814, 96917, 159628, 193834, 279349, 387668, 558698, 678419, 1117396, 1356838, 2713676, 4748933, 9497866, 18995732]

約数ペア:

[(1, 18995732), (2, 9497866), (4, 4748933), (7, 2713676), (14, 1356838), (17, 1117396), (28, 678419), (34, 558698), (49, 387668), (68, 279349), (98, 193834), (119, 159628), (196, 96917), (238, 79814), (476, 39907), (833, 22804), (1666, 11402), (3332, 5701)]