18778978008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{174929}}^1$

素因数の和:175022

約数の個数: 128

約数和(自身を含む): 60455808000

約数和(自身を除く): 41676829992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 84, 108, 126, 142, 168, 189, 213, 216, 252, 284, 378, 426, 497, 504, 568, 639, 756, 852, 994, 1278, 1491, 1512, 1704, 1917, 1988, 2556, 2982, 3834, 3976, 4473, 5112, 5964, 7668, 8946, 11928, 13419, 15336, 17892, 26838, 35784, 53676, 107352, 174929, 349858, 524787, 699716, 1049574, 1224503, 1399432, 1574361, 2099148, 2449006, 3148722, 3673509, 4198296, 4723083, 4898012, 6297444, 7347018, 9446166, 9796024, 11020527, 12419959, 12594888, 14694036, 18892332, 22041054, 24839918, 29388072, 33061581, 37259877, 37784664, 44082108, 49679836, 66123162, 74519754, 86939713, 88164216, 99359672, 111779631, 132246324, 149039508, 173879426, 223559262, 260819139, 264492648, 298079016, 335338893, 347758852, 447118524, 521638278, 670677786, 695517704, 782457417, 894237048, 1043276556, 1341355572, 1564914834, 2086553112, 2347372251, 2682711144, 3129829668, 4694744502, 6259659336, 9389489004, 18778978008]

約数ペア:

[(1, 18778978008), (2, 9389489004), (3, 6259659336), (4, 4694744502), (6, 3129829668), (7, 2682711144), (8, 2347372251), (9, 2086553112), (12, 1564914834), (14, 1341355572), (18, 1043276556), (21, 894237048), (24, 782457417), (27, 695517704), (28, 670677786), (36, 521638278), (42, 447118524), (54, 347758852), (56, 335338893), (63, 298079016), (71, 264492648), (72, 260819139), (84, 223559262), (108, 173879426), (126, 149039508), (142, 132246324), (168, 111779631), (189, 99359672), (213, 88164216), (216, 86939713), (252, 74519754), (284, 66123162), (378, 49679836), (426, 44082108), (497, 37784664), (504, 37259877), (568, 33061581), (639, 29388072), (756, 24839918), (852, 22041054), (994, 18892332), (1278, 14694036), (1491, 12594888), (1512, 12419959), (1704, 11020527), (1917, 9796024), (1988, 9446166), (2556, 7347018), (2982, 6297444), (3834, 4898012), (3976, 4723083), (4473, 4198296), (5112, 3673509), (5964, 3148722), (7668, 2449006), (8946, 2099148), (11928, 1574361), (13419, 1399432), (15336, 1224503), (17892, 1049574), (26838, 699716), (35784, 524787), (53676, 349858), (107352, 174929)]