18796296

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 49193280

約数和(自身を除く): 30396984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 244, 296, 347, 366, 444, 488, 694, 732, 888, 1041, 1388, 1464, 2082, 2257, 2776, 4164, 4514, 6771, 8328, 9028, 12839, 13542, 18056, 21167, 25678, 27084, 38517, 42334, 51356, 54168, 63501, 77034, 84668, 102712, 127002, 154068, 169336, 254004, 308136, 508008, 783179, 1566358, 2349537, 3132716, 4699074, 6265432, 9398148, 18796296]

約数ペア:

[(1, 18796296), (2, 9398148), (3, 6265432), (4, 4699074), (6, 3132716), (8, 2349537), (12, 1566358), (24, 783179), (37, 508008), (61, 308136), (74, 254004), (111, 169336), (122, 154068), (148, 127002), (183, 102712), (222, 84668), (244, 77034), (296, 63501), (347, 54168), (366, 51356), (444, 42334), (488, 38517), (694, 27084), (732, 25678), (888, 21167), (1041, 18056), (1388, 13542), (1464, 12839), (2082, 9028), (2257, 8328), (2776, 6771), (4164, 4514)]