18438720864

素因数分解:

$2^5\times 3^1\times {\mathrm{373}}^1\times {\mathrm{514933}}^1$

素因数の和:515319

約数の個数: 48

約数和(自身を含む): 48531499632

約数和(自身を除く): 30092778768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 373, 746, 1119, 1492, 2238, 2984, 4476, 5968, 8952, 11936, 17904, 35808, 514933, 1029866, 1544799, 2059732, 3089598, 4119464, 6179196, 8238928, 12358392, 16477856, 24716784, 49433568, 192070009, 384140018, 576210027, 768280036, 1152420054, 1536560072, 2304840108, 3073120144, 4609680216, 6146240288, 9219360432, 18438720864]

約数ペア:

[(1, 18438720864), (2, 9219360432), (3, 6146240288), (4, 4609680216), (6, 3073120144), (8, 2304840108), (12, 1536560072), (16, 1152420054), (24, 768280036), (32, 576210027), (48, 384140018), (96, 192070009), (373, 49433568), (746, 24716784), (1119, 16477856), (1492, 12358392), (2238, 8238928), (2984, 6179196), (4476, 4119464), (5968, 3089598), (8952, 2059732), (11936, 1544799), (17904, 1029866), (35808, 514933)]