17829904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 36828000

約数和(自身を除く): 18998096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 659, 712, 1318, 1424, 1691, 2636, 3382, 5272, 6764, 10544, 12521, 13528, 25042, 27056, 50084, 58651, 100168, 117302, 200336, 234604, 469208, 938416, 1114369, 2228738, 4457476, 8914952, 17829904]

約数ペア:

[(1, 17829904), (2, 8914952), (4, 4457476), (8, 2228738), (16, 1114369), (19, 938416), (38, 469208), (76, 234604), (89, 200336), (152, 117302), (178, 100168), (304, 58651), (356, 50084), (659, 27056), (712, 25042), (1318, 13528), (1424, 12521), (1691, 10544), (2636, 6764), (3382, 5272)]