17980128

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:584

約数の個数: 72

約数和(自身を含む): 51597000

約数和(自身を除く): 33616872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 419, 447, 596, 838, 894, 1192, 1257, 1341, 1676, 1788, 2384, 2514, 2682, 3352, 3576, 3771, 4768, 5028, 5364, 6704, 7152, 7542, 10056, 10728, 13408, 14304, 15084, 20112, 21456, 30168, 40224, 42912, 60336, 62431, 120672, 124862, 187293, 249724, 374586, 499448, 561879, 749172, 998896, 1123758, 1498344, 1997792, 2247516, 2996688, 4495032, 5993376, 8990064, 17980128]

約数ペア:

[(1, 17980128), (2, 8990064), (3, 5993376), (4, 4495032), (6, 2996688), (8, 2247516), (9, 1997792), (12, 1498344), (16, 1123758), (18, 998896), (24, 749172), (32, 561879), (36, 499448), (48, 374586), (72, 249724), (96, 187293), (144, 124862), (149, 120672), (288, 62431), (298, 60336), (419, 42912), (447, 40224), (596, 30168), (838, 21456), (894, 20112), (1192, 15084), (1257, 14304), (1341, 13408), (1676, 10728), (1788, 10056), (2384, 7542), (2514, 7152), (2682, 6704), (3352, 5364), (3576, 5028), (3771, 4768)]