18703256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16349}}^1$

素因数の和:16379

約数の個数: 32

約数和(自身を含む): 41202000

約数和(自身を除く): 22498744

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16349, 32698, 65396, 130792, 179839, 212537, 359678, 425074, 719356, 850148, 1438712, 1700296, 2337907, 4675814, 9351628, 18703256]

約数ペア:

[(1, 18703256), (2, 9351628), (4, 4675814), (8, 2337907), (11, 1700296), (13, 1438712), (22, 850148), (26, 719356), (44, 425074), (52, 359678), (88, 212537), (104, 179839), (143, 130792), (286, 65396), (572, 32698), (1144, 16349)]