17926488

素因数分解:

$2^3\times 3^3\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 50220000

約数和(自身を除く): 32293512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 149, 216, 298, 447, 557, 596, 894, 1114, 1192, 1341, 1671, 1788, 2228, 2682, 3342, 3576, 4023, 4456, 5013, 5364, 6684, 8046, 10026, 10728, 13368, 15039, 16092, 20052, 30078, 32184, 40104, 60156, 82993, 120312, 165986, 248979, 331972, 497958, 663944, 746937, 995916, 1493874, 1991832, 2240811, 2987748, 4481622, 5975496, 8963244, 17926488]

約数ペア:

[(1, 17926488), (2, 8963244), (3, 5975496), (4, 4481622), (6, 2987748), (8, 2240811), (9, 1991832), (12, 1493874), (18, 995916), (24, 746937), (27, 663944), (36, 497958), (54, 331972), (72, 248979), (108, 165986), (149, 120312), (216, 82993), (298, 60156), (447, 40104), (557, 32184), (596, 30078), (894, 20052), (1114, 16092), (1192, 15039), (1341, 13368), (1671, 10728), (1788, 10026), (2228, 8046), (2682, 6684), (3342, 5364), (3576, 5013), (4023, 4456)]