18198498416

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1\times {\mathrm{3067}}^1$

素因数の和:4822

約数の個数: 80

約数和(自身を含む): 41634478080

約数和(自身を除く): 23435979664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1709, 1736, 3067, 3418, 3472, 6134, 6836, 11963, 12268, 13672, 21469, 23926, 24536, 27344, 42938, 47852, 49072, 52979, 85876, 95077, 95704, 105958, 171752, 190154, 191408, 211916, 343504, 370853, 380308, 423832, 665539, 741706, 760616, 847664, 1331078, 1483412, 1521232, 2662156, 2966824, 5241503, 5324312, 5933648, 10483006, 10648624, 20966012, 36690521, 41932024, 73381042, 83864048, 146762084, 162486593, 293524168, 324973186, 587048336, 649946372, 1137406151, 1299892744, 2274812302, 2599785488, 4549624604, 9099249208, 18198498416]

約数ペア:

[(1, 18198498416), (2, 9099249208), (4, 4549624604), (7, 2599785488), (8, 2274812302), (14, 1299892744), (16, 1137406151), (28, 649946372), (31, 587048336), (56, 324973186), (62, 293524168), (112, 162486593), (124, 146762084), (217, 83864048), (248, 73381042), (434, 41932024), (496, 36690521), (868, 20966012), (1709, 10648624), (1736, 10483006), (3067, 5933648), (3418, 5324312), (3472, 5241503), (6134, 2966824), (6836, 2662156), (11963, 1521232), (12268, 1483412), (13672, 1331078), (21469, 847664), (23926, 760616), (24536, 741706), (27344, 665539), (42938, 423832), (47852, 380308), (49072, 370853), (52979, 343504), (85876, 211916), (95077, 191408), (95704, 190154), (105958, 171752)]