17909332

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 19628588

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 74, 118, 148, 236, 259, 293, 413, 518, 586, 826, 1036, 1172, 1652, 2051, 2183, 4102, 4366, 8204, 8732, 10841, 15281, 17287, 21682, 30562, 34574, 43364, 61124, 69148, 75887, 121009, 151774, 242018, 303548, 484036, 639619, 1279238, 2558476, 4477333, 8954666, 17909332]

約数ペア:

[(1, 17909332), (2, 8954666), (4, 4477333), (7, 2558476), (14, 1279238), (28, 639619), (37, 484036), (59, 303548), (74, 242018), (118, 151774), (148, 121009), (236, 75887), (259, 69148), (293, 61124), (413, 43364), (518, 34574), (586, 30562), (826, 21682), (1036, 17287), (1172, 15281), (1652, 10841), (2051, 8732), (2183, 8204), (4102, 4366)]