17948657672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1\times {\mathrm{5821}}^1$

素因数の和:6822

約数の個数: 64

約数和(自身を含む): 37751711040

約数和(自身を除く): 19803053368

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 947, 1628, 1894, 3256, 3788, 5821, 7576, 10417, 11642, 20834, 23284, 35039, 41668, 46568, 64031, 70078, 83336, 128062, 140156, 215377, 256124, 280312, 385429, 430754, 512248, 770858, 861508, 1541716, 1723016, 2369147, 3083432, 4738294, 5512487, 9476588, 11024974, 18953176, 22049948, 44099896, 60637357, 121274714, 203962019, 242549428, 407924038, 485098856, 815848076, 1631696152, 2243582209, 4487164418, 8974328836, 17948657672]

約数ペア:

[(1, 17948657672), (2, 8974328836), (4, 4487164418), (8, 2243582209), (11, 1631696152), (22, 815848076), (37, 485098856), (44, 407924038), (74, 242549428), (88, 203962019), (148, 121274714), (296, 60637357), (407, 44099896), (814, 22049948), (947, 18953176), (1628, 11024974), (1894, 9476588), (3256, 5512487), (3788, 4738294), (5821, 3083432), (7576, 2369147), (10417, 1723016), (11642, 1541716), (20834, 861508), (23284, 770858), (35039, 512248), (41668, 430754), (46568, 385429), (64031, 280312), (70078, 256124), (83336, 215377), (128062, 140156)]