18886762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 12466070

約数列:

[1, 2, 17, 34, 47, 53, 94, 106, 223, 446, 799, 901, 1598, 1802, 2491, 3791, 4982, 7582, 10481, 11819, 20962, 23638, 42347, 84694, 178177, 200923, 356354, 401846, 555493, 1110986, 9443381, 18886762]

約数ペア:

[(1, 18886762), (2, 9443381), (17, 1110986), (34, 555493), (47, 401846), (53, 356354), (94, 200923), (106, 178177), (223, 84694), (446, 42347), (799, 23638), (901, 20962), (1598, 11819), (1802, 10481), (2491, 7582), (3791, 4982)]