18055972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 18957788

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 101, 187, 202, 239, 374, 404, 478, 748, 956, 1111, 1717, 2222, 2629, 3434, 4063, 4444, 5258, 6868, 8126, 10516, 16252, 18887, 24139, 37774, 44693, 48278, 75548, 89386, 96556, 178772, 265529, 410363, 531058, 820726, 1062116, 1641452, 4513993, 9027986, 18055972]

約数ペア:

[(1, 18055972), (2, 9027986), (4, 4513993), (11, 1641452), (17, 1062116), (22, 820726), (34, 531058), (44, 410363), (68, 265529), (101, 178772), (187, 96556), (202, 89386), (239, 75548), (374, 48278), (404, 44693), (478, 37774), (748, 24139), (956, 18887), (1111, 16252), (1717, 10516), (2222, 8126), (2629, 6868), (3434, 5258), (4063, 4444)]