18224360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 52496640

約数和(自身を除く): 34272280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 97, 110, 122, 140, 154, 194, 220, 244, 280, 305, 308, 385, 388, 427, 440, 485, 488, 610, 616, 671, 679, 770, 776, 854, 970, 1067, 1220, 1342, 1358, 1540, 1708, 1940, 2134, 2135, 2440, 2684, 2716, 3080, 3355, 3395, 3416, 3880, 4268, 4270, 4697, 5335, 5368, 5432, 5917, 6710, 6790, 7469, 8536, 8540, 9394, 10670, 11834, 13420, 13580, 14938, 17080, 18788, 21340, 23485, 23668, 26840, 27160, 29585, 29876, 37345, 37576, 41419, 42680, 46970, 47336, 59170, 59752, 65087, 74690, 82838, 93940, 118340, 130174, 149380, 165676, 187880, 207095, 236680, 260348, 298760, 325435, 331352, 414190, 455609, 520696, 650870, 828380, 911218, 1301740, 1656760, 1822436, 2278045, 2603480, 3644872, 4556090, 9112180, 18224360]

約数ペア:

[(1, 18224360), (2, 9112180), (4, 4556090), (5, 3644872), (7, 2603480), (8, 2278045), (10, 1822436), (11, 1656760), (14, 1301740), (20, 911218), (22, 828380), (28, 650870), (35, 520696), (40, 455609), (44, 414190), (55, 331352), (56, 325435), (61, 298760), (70, 260348), (77, 236680), (88, 207095), (97, 187880), (110, 165676), (122, 149380), (140, 130174), (154, 118340), (194, 93940), (220, 82838), (244, 74690), (280, 65087), (305, 59752), (308, 59170), (385, 47336), (388, 46970), (427, 42680), (440, 41419), (485, 37576), (488, 37345), (610, 29876), (616, 29585), (671, 27160), (679, 26840), (770, 23668), (776, 23485), (854, 21340), (970, 18788), (1067, 17080), (1220, 14938), (1342, 13580), (1358, 13420), (1540, 11834), (1708, 10670), (1940, 9394), (2134, 8540), (2135, 8536), (2440, 7469), (2684, 6790), (2716, 6710), (3080, 5917), (3355, 5432), (3395, 5368), (3416, 5335), (3880, 4697), (4268, 4270)]