18517664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 41078016

約数和(自身を除く): 22560352

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 1697, 2728, 3394, 5456, 6788, 10912, 13576, 18667, 27152, 37334, 52607, 54304, 74668, 105214, 149336, 210428, 298672, 420856, 578677, 597344, 841712, 1157354, 1683424, 2314708, 4629416, 9258832, 18517664]

約数ペア:

[(1, 18517664), (2, 9258832), (4, 4629416), (8, 2314708), (11, 1683424), (16, 1157354), (22, 841712), (31, 597344), (32, 578677), (44, 420856), (62, 298672), (88, 210428), (124, 149336), (176, 105214), (248, 74668), (341, 54304), (352, 52607), (496, 37334), (682, 27152), (992, 18667), (1364, 13576), (1697, 10912), (2728, 6788), (3394, 5456)]